Geas

GEAS MODULE 23 1. Alumina-most common oxide ceramic 2. Alumina- single oxide that is used as electrical insulator 3. Tungsten-plentiful of all refractory metal 4. Tungsten- most dense of all the following at room temperature 5. 1980-1990Mhz- frequency band of wireless local loop technology 6. 0.45- what is a valid poisson’s ratio among the choices 7. Quasi-Contract –lawful, voluntary … 8. Mora Solvendi-delay on the part of the debtor 9. Chemical Analysis- the following are non-destructive methods of steel casting and forging, except 10. TRUE- blackbody is an absorber of radiant energy 11. TRUE- blackbody is an emitter of radiant energy 12. Martempering- steel is first quenched in an austenitic heat on a hot fluid like hot oil or molten oil 13. Work- in engine, the difference of heat input to the heat discharge 14. Ratio of unit lateral deformation to unit of longitudinal deformation- poisson’s ratio 15. Phosphorus- increases fluidity and decreases melting temperature in cast iron. 16. Diamond- highest level of stiffness among the following 17. less than 0.3%- Low carbon steel, is the steel having ____carbon 18. less than 8%- Low alloy steels, are those with ___ total alloying ingredients. 19. Nickel- austenitic stainless steels have at least four major alloying elements namely, iron, chromium, carbon and ___. 20. 5%- how many percent of the earth’s crust is iron? 21. Mottled Iron- contains both cementite and graphite. 22. Tungsten Carbide- used as cutting tool. 23. Lead and its alloy- least modulus of elasticity among the choices 24. Annealing- NOT a steel surface hardening process 25. Yellow Brass- has 65% copper. 26. Annuity Due- type of annuity where the payments are made at the beginning of each period starting from the first period. 27. Declining Balance Method-ratio of the depreciation of any one year to the book value of one year is constant through the life of the asset 28. Top Management level- where strategic planning is undertaken 29. Hexagonal Closed Packed- 3 slip system 30. Face centered cubic- closed packed planes and closed packed directions 31. 6.0-dielectric constant of porcelain 32. Backward Pass-measure of the late start and finish time 33. Natural Obligation-conscience 34. Civil Obligation- binding legal laws 35 40.66-40.70Mhz-very short range biomedical devices

36. Cubic Boron Nitride- hardest material aside from diamond 37. Ductile Metal- highest level of toughness 38. Antimony-added to intrinsic silicon to make it extrinsic with electron as its majority carrier. 39. Measure of Distance-ratio of mass moment of inertia of the beam to the section modulus 40. Non-turbulent flow- bernoulili’s energy 41. SYD Method-asset decreased in decreasing rate 42. Screw Dislocation –type of line defect in crystal lattice 43. Near the center of application of load and at discontinuities-where does stress concentrations found 44. Offset Yield stress –stress level at strain=0.2% 45. 6 sec per pulse- in cellphone, postpaid or prepaid 41. P5000 –violation per unit mobile? 42. P5000 –copying of tv and radio programs 43. metal – cernite is combination of ceramic and 44. stone chip –greek word means cementos 45. 5% 46. nickel –austentic stainless have alloying elements are iron, chromium, carbon and 47. mass and shape of object –terminal velocity considered 48. molybdenum 49. heat added; change in temperature 50. 3 –degrees of freedom of rolling coin 51. low boiling and melting point –not properties of ionic compound 52. chloride –ionic radius is greater than atomic radius 53. …color and surface of material but not on area –what is false about radiation 54. 5.678 x10 -8 –stefan’s constant 55. 4th power 56. crash time –emergency activity in a shorter time 57. sensitive analysis 58. directly proportional to its length 59. resultant –sum of vectors 60. zero –must be in equilibrium 61. …. Accelerator ????? 62. brown –color of nitrogen dioxide 63. silvery –color of zirconium 64. when stress = .2%?????????????? 65. non-toxic but corrosive –properties of group7 66. RLAN – 67. melting point 68. disorder –behavior of crystal lattice 69.300 khz 70. 100 rm –maximum intake of human to radiation 71. salt water –most conductive 72. rare earth cobalt –used in headphone 73. 30% 74. improved machinability –when selenium is used 75. D –high chromium and high ???? 76. manganese –remove of something????? 77. Berylium –used in xray 78.liquidity –payback period 79. weak matrix –project manager and ??? 80. top –management includes in strategic planning

81. glass fiber –hardest 82. elastic 83. 80-90 GPa 84. Punitive damage –exemplary damage MODULE 24 1.

Wordings cannot be change, this clause is known as Boiler plate clause

2.

Which of the ff. is true regarding modulus of elasticity? (all of these) Modulus of elasticity of polymer is less than of metals Modulus of elasticity of polymer less than ceramic Modulus of elasticity of polymer is almost equal to nickel

3.

Dielectric strength with domain structure containing dipole that spontaneously aligns. Ferroelectric

Shadow mask of crt Bimetallic strip Piping liquefied gas 15. In engineering economics study, what is the source of uncertainty? Possible inaccurate cash flow estimate in the study 16. Total mechanical energy is proportional to the ___ of the amplitude Square 17. No. of electrons per second ejected is ____ to the intensity of light Proportional 18. Acceleration of electron ____ electric field and charge Directly proportional 19. Perfect emitter and absorber Black body

4.

Maximum force that when the stone is placed on the spring… Maximum at vertical ends

20. Laminar and turbulent flow Reynold’s number

5.

Resistance to deformation of noncrystalline material Viscosity

21. Heisenberg uncertainty is used to determine the Size of the atom

6.

Ideal soft magnetic materials (all of these) Mechanical video heads Insulator Electrical machine

22. Dull white; equivalent temp in degree Celsius 1300

7.

Elements used for actuators Shape memory alloys

8.

Donate proton to a coordinate covalent bond It has a lone pair of valence electron

9.

True about evaporation (all of these) Low boiling point, increase in heat of evaporation Reduce pressure, increase in heat of evaporation Increase surface area, increase in heat of evaporation

10. Algebraic summation of thermal reactions Hess law 11. Product of diffusionless transformation of austenite….. Martensite 12. Catalyst can speed up ____ in reverse reaction of ___ in activated complex. Activation energy; potential energy 13. Dielectric strength, macroscopic property, microscopic property to …… Claussius mosotti equation 14. Application of invar and superinvar (all of these)

23. Rise and drop of water in the capillarity tube is due to the adhesion that is ____ to the specific weight of the liquid Inversely proportional 24. Effect that explains why the electron neutrino from the sun to earth is less than the predicted Neutrino Oscillation 25. Bohr’s Magnetron 9.27x10-24 26. Diamond is ___ times as strong as titanium but it is lighter 100-250 27. Scalar product of two vectors is also known as ___ Dot 28. Which elements have the same shear modulus? Copper and cast iron 29. Ratio of force of gravity to volume Specific weight 30. An increase in humidity is an increase in heat of vaporization False 31. Device used to measure humidity Hygrometer

32. In automobile engine, third step in cyclic thermodynamic process Ignition

52. Van der Waals hydrogen bonding Low elastic modulus and large thermal expansion

33. ……the bulk modulus is ___ to its pressure Equal

53. Product of area and square of distance 2nd moment of inertia

34. Temperature of gas is ____ to the average kinetic energy Proportional

54. Depreciation of any one year to the book value Declining balance method

35. Heat of fusion of ice is greater than of the heat of vaporization True

55. Gauge pressure is 120/180, the unit of 120/180 is mm of Hg

36. Vital information needed to the number of neutrons Mass number

56. At zero temperature, all perfect crystals have the same entropy Third law of Thermodynamics

37. Ratio of working temperature and melting temperature Annealing ratio

57. Electrical conductivity when used as an electrical conductor 3.57 x107

38. Intensity of isotropic source is _____ of the distance Inversely proportional to the square

58. Adiabatic expansion cannot transfer___ Heat

39. Reverts ferromagnetic to paramagnetic Curie

59. English unit of mass Slug

40. Efficiency is less than the carnot engine efficiency Irreversible

60. True about core reactors Mostly occurs in water and air

41. ..to increase the rate of reaction Reduce the activation energy

61. In the theory of MARR,… also known as Hurdle rate

42. Biological equivalent dose Sievert

62. PRC Modernization Act.. venue and date of exam 8981

43. Nickel 23xx

63. Depreciation method used when the depreciation is a function of time Unit of production

44. Carbon 14 8 neutrons 45. Two isotopes Same proton and electron but diff. number of neutrons 46. Distance between two nucleus Bond length 47. Angle of inclination of Jackscrew Angle of lead 48. Hole mobility of silicon in m2 per volume-second 0.05 49. Lead of a pencil Graphite and clay 50. Coulomb’s repulsion is a strong repulsion between ____ nuclei Positive 51. Van der Waals dipole bonding Low elastic modulus and good insulator

64. Three slip system HCP 65. Heat added and changes in temperature Specific heat 66. 2 protons and 2 neutrons Alpha particle 67. +2 charge Alpha particle 68. 1/10 of speed of light Speed of alpha particle 69. Hardening of the material to improve strength and machinability Normalizing 70. X-ray directed to the crystalline material Bragg’s law 71. …….surrounding is constant

First law of thermodynamics 72. Process Austenite-Bainite Moderate cooling 73. Unit of activity Bequerel 74. Plum-pudding model J.J. Thompson 75. No negative temperature Kelvin Natural scale of zero 76. 64% iron, 36% nickel Invar 77. BCC structure Iron 78. Toughness in descending order Thermoplastic, wood, thermoset, ceramic 79. 1 joule is equivalent to Kg-m2/s2 80. Pi formed from bond superimposed to sigma bond Double or triple bond 81. Escape velocity of earth 11,200 m/s 82. Escape velocity of moon 2,400 m/s

92. Difference in ground state to excited state of neon atom Electronic configuration 93. Principal energy that has 4 subshells 4 94. Hardening temperature of steel 1375-1575 degree farenheit 95. Maximum density of water 4 degree Celsius 96. Freezing point of water 273K 97. Mixture of soil and water Suspension 98. Below 20 Hz Infrasonic 99. Needed to produce “beats” Sound interface MODULE 25 1.

Ratio of photon energy to frequency Planck constant

2.

Light coming from your eyes from the sky…. Partially polarized east-west

3.

83. Temperature of electronic equipment and mechanical equipment 27 degrees

How does ammonia introduced commercially Haber process

4.

Hardness in descending order Copper, thermoset, magnesium, thermoplastic

84. Units earned for being a moderator/facilitator 2 units/hr

5.

How….. electrolytic process the aluminum Hall process

85. Doctorate degree 45 units

6.

Property of stiff material It has high Young modulus of elasticity

86. Constant temperature and mass Boyle’s law

7.

Point where titration is completed Endpoint

87. Most dense material Aluminum

8.

Unit of rigidity Unitless

88. Important property of superalloy Density

9.

Unit of impulse Newton-second (N-s)

89. Iron-silicon alloy, how much is silicon 3% 90. Reason why aluminum is used for IC interconnection Low diffusion coefficient 91. No. of neutron + no. of proton Mass number

10. Unit of angular momentum Joule-second (J-s) 11. 1st quantum energy Principal quantum energy 12. 3rd quantum energy

Magnetic quantum energy

False

13. 4th quantum energy Spin quantum energy

31. Photon energy: Increase with frequency

14. Reason why ice melts at 0 degree Celsius That is the definition of 0 degree Celsius

32. The solubility of solute in a solution is not affected by ___ Volume

15. True about MYLAR It is chemical resistant It is moisture resistant It has high dielectric strength

33. True about two compounding microscopic lens The lens closest to the object produce a real image while the other is a virtual.

16. Breach of contract… serious or not serious… Innominate terms

34. Potent hardeneability which is stronger in steel Boron

17. Breach due to non-performance…… Material breach

35. German nickel alloy which is in three elements, nickel, copper, and ___ Zinc

18. ….primarily metal strengthened by incorporation… Metal matrix composite

36. Babbitts: Tin, copper, antimony

19. A gas fills a closed container. ….the absolute temperature is tripled and the root mean square speed……. By multiplying by ___ Square root of 3

37. Rigidity in descending order Nickel, titanium, copper, brass 38. Payback ratio: Initial investment to net annual profit

20. Ratio of coil mean diameter of the wire to the size of the wire Spring index

39. Fuse wires composed of ___ lead, ___tin 37%, 63%

21. What will happen to pressure of the gas when temperature is increase… It will increase

40. Profit is paid in terms of interest..... Interest and profit are the main goal of investment derived from the capital

22. What will happen to average speed of the gas when temperature is increase It will increase

41. …used in aerospace construction Kelvar

23. Volume expansion is ____ to linear expansion Three times 24. Tauons is _______ than electron mass 3,000 times 25. An electron-like….. 200 times massive than proton. Muon 26. “type approval” NTC MC 02-01-2001 27. Effectivity of implementing of rules and regulations of RA 9292 October 2, 2007 28. …board of electronics in RA 9292 section number __ 2 29. Ideal gas has low masses and separated far apart True 30. Hydrocarbons melt in water

42. Transverse mechanical waves flow through Solid 43. The work in work-energy theorem Net work 44. To conserve mechanical energy, there should be __ work in any nonconservative forces No net 45. When forces in all members are required, ___ is needed Method of joints 46. Minimum intensity in W/m2 that will cause damage in human ear 1 47. Comparing object with well-defined and upon agreed reference Measurement 48. ..oppose the motion of an object through fluid Drag force

Spin quantum 49. Arrhenius equation…. Activation energy 50. Van der waals…. Mass; volume

65. analyze the precedence relations…. CPM PERT Gantt chart

51. Window…. At house.. P

66. The scalar product of two perpendicular vectors: Are always zero

52. All are physical properties of elements in group 1 except one All has low melting and high boiling point

67. Measures the displacement of vibration Amplitude

53. Carnot cycle in heat engine: Two adiabatic processes with alternating two isothermal processes 54. On a cold day… plastic and metal…… The thermal conductivity of metal is greater than of the plastic 55. Standard load of brinelle 500 kg; 1500kg; 3000kg 56. ..area is reduced in half while double the tension It will double 57. What happen to the temperature of solid when it melts? It remains the same 58. What will happen to the potential energy of the solid when it melts? It increase

68. The deficit mass of the neutron Binding energy 69. The electron cannot rejected when the energy of incident photon is ____ of work functions Less than 70. Total mechanical energy is proportional to the ___ Mass of an object 71. It has one double bond between two carbons Alkenes 72. …study the behavior of quantum phenomena Quantum mechanics 73. Whether or not two colliding molecules will react Orientation of molecules 74. Angular momentum of earth associated with its rotation with its axis is ______ ….. with its rotation around the sun Less than

59. An increase in water vapor is caused by an increase in ___ Temperature

75. …finding a single amount at the present Capitalized equivalent

60. Latent heat of fusion is important only when solid is in its ____ point Melting

76. Internal energy is distributed equally in all directions among all the possible ways Equipartition of energy

61. True about heat: Latent heat of fusion…. Latent heat of vaporization….. A change in phase occurs at constant temperature

77. Reason why transition metal compounds generally gives bright colors The electrons from the partially d orbitals are easily promoted to excited states

62. True about significant figure: When multiplying, the answer is determined by the number of significant figures. When adding, the answer is determined by the number of decimal places. Zero can be significant.

78. Subtracting the atomic number by its mass number will give number of neutrons

63. True about electrical conductors Oxides of aluminum are not good conductors. Oxides and salts of silver are also good conductors. Oxides of copper are good conductors 64. Electrons can occupy the same orbital because they have different

79. Change in ____ is not dependent in the different intermediate reactions Enthalpy 80. Quarks when…..to form baryons and mesons… Baryons must have a baryon number 1 and meson must have baryon number 0. Baryons spin must be half-integral Mesons must have integral spin.

81. Proton beam cyclotron is…… of synchronization with high energies Proton gains mass 82. Declining method which applies to all property of declining and is most widely used. cost method

98. No. of electrons per second ejected is ___ of light Proportional to the intensity

84. Increasing the temperature in the reaction, increases the ___ Kinetic energy of molecules

1. 2. 3. 4. 5. 6. 7. 8.

85. Change in enthalpy is equal to Q, the heal flows between the surrounding and system is derived at constant ___ Pressure

9. 10. 11.

83. Persistent stress… Residual stress

86. The increase in kinetic energy of molecules is a measure of ___ Temperature 87. Which of the ff. is an internal energy Vibrational energy Chemical energy Potential energy when there is an interaction between molecules 88. During emission of positron, the number of atomic no. is reduce by ___ 1 89. During photoelectric effect, the kinetic energy emitted by electron is Increase as wavelength decreases 90. Continuity equation of fluid Conservation of mass 91. Dow process… Magnesium 92. Point of ellipse closest to the sun Perihelion 93. Diagram shows the friction force of both laminar and turbulent flow Moody diagram 94. True about convection It mostly occurs in water and air 95. An element with one atom of isotope is distinguished from an element with different isotope……is determined by Nuclear mass 96. True about tempering It reduces brittleness….. 97. Classification of compound Acid or base

12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42.

GEAS Module 26 callable Bond- can be redeemed before maturity date iron – the earth’s core is composed mostly of _____ 90% - igneous rock composition in the earth’s crust 65% - composition of oxygen in the human body Gaseous phase – transfer of heat in adiabatic process Temperature – not an extensive property Strain – not an intensive property Formula weight – sum of molecular weights of in a compound Cogeners – Elements in a same group Class I – capacitors for oscillator or rectifier Aufbau Principle – principle states that electron fill the orbitals, one at a time, starting with the lowest energy orbital then proceeding to the one with higher energy Zinc – to produce DNA molecules Isothermal – uses hyperbolic process Kg-m^s – unit of mass moment of inertia 4 – how many significant figures in 0.03070 Gibbs Theorem – properties of gas mixture is the sum of the individual properties of each gas in the compound Beryllium – not a silvery white metal Heavy nucleus split into 2 medium weight – Fission True – Nitrogen has a certain odor When acid is proton donor and base is proton acceptor – Bronsted theory N/m- unit of stiffness Axial load to deflection – stiffness is the ratio of ____ to _____. Claussius statement – transfer of heat from a cooler to hotter body Platinum – commonly used in thermometer and thermocouple Carbon dioxide – produced when carbonate is thermally decomposed Mix carbonate with a certain reactant – how to produce carbon dioxide Solar spectrum – when sunlight strikes a prism Nominal damages – when the injury is minimal Henry’s Law – the solubility of gas in a liquid 100 pascals – 1millibar In pipes – venturi meter Velocity of flow – “Reyn” Osborne reynolds 30 – how many CPE units is required to renew PRC ID Fullerenes – new carbon discovered Rockwell test – most common method used in materials Fraunhofer spectrum – also known as solar spectrum Angular speed of the object – not important parameter in moment of inertia J.E. Kelly – invented CPM Nernst Theorem – also known as 3rd law of thermodynamics Pitot tube Thistle Tube – “pressure valve” Quick assets to current liabilities- acid test ratio

43. Opaque – light is absorbed in a thin layer and transform to heat 44. Malleability – ability to be rolled 45. Eccentric – when the impact is not in the center 46. Matrix Organization – the project manager is held responsible for completion of the project and is often assigned a budget 47. Bohr Model 48. Rutherford – the proton is in the center of the atom 49. High probability of occurrence – high risks means ……. 50. in^3 51. 1.986 – universal gas constant with cal/ mol kelvin 52. Arbitrary – zero gravitational force 53. Silver nickel copper alloy – used in telephone line/resistance wire 54. Cadmium sulfide – used in photo detector 55. 3 – crystalline structure has how many dimension 56. Body-centered cubic – the atom is in the 4 corners and in the center 57. High pressure and low temperature – gas is to be deviated by means of 58. 1:2 – ratio of translational to rotational 59. Yield strength 60. Fracture toughness – absorb energy before being fractured 61. Poise – coefficient of kinetic viscosity 62. Dynamic viscosity – “molecular velocity” 63. Work done over heat applied – in engine, thermal efficiency is the ratio of ____ 64. General Damages – damages that are usually sustained 65. Heat input / heat output – work 66. Nominal damages – the injury is minimal 67. Special Damages 68. Functional depreciation – is due to the reduction in the demand for the function that the equipment or asset was designed to render 69. Double declining method – do not need the salvage value 70. The string movement is too large – before 1st harmonic, _____ 71. Internal energy- something to do with molecules yta? 72. False – in stp, that it is always equal to 22.4 73. Stoichiometric reaction – perfect reaction/ideal reaction 74. Center of curvature – when the object is put in the center of concave spherical mirror, where is the image 75. The amplitude is small – all the choices are required to produce oscillations except 76. Representation77. Consideration – minimum requirement to have a valid contract 78. Representation – refers to a statement of fact made by one party to the other before the contract is made 79. 48 mm – outer diameter seal of PECE logo 80. 6.25 % - authorized payment of corporation 81. 25% - blah blah of corporation 82. Secondary bond- bond that occurs as a result of formation of an electric dipole within certain atoms or molecules 83. Sunk cost – the unrecovered depreciation which results due to poor estimates as to the life of the equipment 84. Molecular weight X heat capacity – molar specific heat 85. Iridium,silver,platinum – aside from gold, what is the other noble metal

86. High melting point, brittleness (all of the above) – which of the following is the characteristic of an ionic compound 87. return of investment (ROI) – net income / owner’s equity 88.