1.The internal stresses that exist in any part of the material that is subjected to temperature and not acted upon by an external load.

A. Residual stress

B. Form stress

C. Superposed stress

D.Control stress

2. It is the ratio of the length of column and the radius of gyration of the cross-sectional area about a centroidal axis.

A. Contact ratio

B. Slenderness ratio

C. Centroidal ratio

D. Column ratio

3.Under the theories of failure, for static loading of ductile material, the design stress is________.

A. Yield Stress / Factor of Safety

B. Ultimate Stress / Factor of Safety

C. Ultimate Stress / Proportional Limit

D. Yield Point / Proportional Limit 

4.The theory of mechanics of material shows that the results from the octahedral shear stress theory and those from the maximum distortionenergy theory are________.

A. The same

B. Less than

C. More than

D. Not related

5. The minimum value of numerical combined shock and fatigue factor to be applied in every case to the computed bending moment of the shaft is________.

A. 2.0

B. 1.75

C .1.5

D.1 

C .1.5

6. Composition of force is at the _______ of two or more forces.

A. Combination

B. Opposition

C. Resultant

D. Summary 

7. Stiffness is the material’s ability to _______ deformation under stress.

A. Non-planar

B. Planar

C. Resist

D. Stafer

8. Strain or _______ is a change in geometry / shape of the body due to action of a force on it.

A. Bending stress

B. Deformation

C. Shear stress

D. Stress

9. The forces that can be combined are called ______ component forces.

A. Different

B. Helical

C. Opposite

D. Parallel

10.Which of the following can be a concurrent?

A. Collinear

B. Couple

C. Parallel

D. All of these

11.Maximum moment formula for beam simply supported at both ends and subjected to a load uniformly distributed over its length.

A. wL/2

B. wL²/8

C. wL²/16

D. wL/12

12.The lateral strain in axial tension members can be calculated by_______.

A. Deformation

B. Hooke’s law

C. Poisson’s law

D. Willian’s line

13.The property which enables a material to be drawn into a wire.

A. Ductility

B. Elasticity

C. Plasticity

D. Utility 

A. Ductility

14.The stress that causes the material to shorten.

A. Bearing

B. Compressive

C. Shear

D. Tensile

15. The ratio of lateral strain to longitudinal strain.

A. Deformation

B. Modulus of elasticity

C. Poisson’s ratio

D. Willian’s line

C. Poisson’s ratio

16. Forces that meet at a common point are called______.

A. Co-linear

B. Concurrent

C. Coplanar

D. Couple

17.A pair of equal and opposite (not collinear) forces that tend to cause a rotation of a body.

A. Centroids

B. Couple

C. Equilibrium

D. Vector

18.Stress that resist being pulled apart.

A. Compressive

B. Shear

C. Tensile

D. Torsional

19.How do you call the forces that do not lie on the same plane?

A. Component

B. Composition of forces

C. Non-coplanar

D. Resolution

20.The distance between the center of oscillation and the point of suspension is called_______.

A. Fix axis

B. Center of gravity

C. Center of percussion

D. Radius of oscillation 

21.It refers to the internal resistance of a material to being deformed and is measured in terms of the applied load.

A. Stress

B. Strain

C. Ductility

D. Malleability

22.The property of a material which resists forces acting to pull the material apart.

A. tensile strength

B. compressive strength

C. bending strength

D. torsional strength

A. tensile strength

23.The property of a material which resists forces from causing a member to bend or deflect in the direction in which the load is applied.

A. bending strength

B. compressive strength

C. tensile strength

D. torsional strength

24.The property of a material to resist various kinds of rapidly alternating stresses.

A. fatigue strength

B. bending strength

C. compressive strength

D. impact strength

25.The ability of a material to resist loads that are applied suddenly and often at high velocity.

A. Fatigue strength

B. Bending strength

C. Compressive strength

D. Impact strength

26.It is the ability of the material to resist loads that are applied suddenly and often at high velocity.

A. Fatigue strength

B. Impact Strength

C. Hardness

D. Shock Strength

27.When the motion is diminishing/decreasing instead of increasing, then it is called ________.

A. deceleration

B. retarded motion

C. uniform negative impulse

D. All of these

28.Which of the following is a unit of energy?

A. ft-lb.

B. BTU/hr.

C. hp

D. watt

29.It is simply defined as a simple push and pull.

A. power

B. work

C. inertia

D. force

30.Which of the following terms is applied to quantities such as time, volume and density?

A. Couple

B. Components

C. Resultants

D. Scalar

31.It is the product of the resultant of all forces acting on a body and the time.

A. Linear momentum

B. Angular momentum

C. Linear impulse

D. All of these

32.The separate forces which can be so combined are called _____.

A. Concurrent forces

B. Couple

C. Non concurrent forces

D. Component forces 

33.The changes in shape or geometry of the body due to action of a force on it is called deformation or ______.

A. shear stresses

B. compressive stress

C. stresses

D. strains

34.Poisson's Ratio is the ratio of _______.

A. elastic limit to yield strength

B. lateral deformation to the longitudinal deformation

C. shear strain to unit strain

D. elastic limit to shear strength 

35.The differential of the shear equation is the _______.

A. deflection of the beam

B. tensile strength of beam

C. comprehensive strength of the beam

D. load on the beam

D. load on the beam

36.Stresses that are independent of loads is called ______.

A. working stress

B. simple stress

C. residual stres

D. Combined stress 

37.Ability to resist deformation under stress.

A. Plasticity

B. Stiffness

C. toughness

D. all of these

39.A kilowatt is equal to_________.

A. 8851.2 in-lb/sec^2

B. 57 BTU/min

C. 1140 joule/sec

D. 44.200 ft.-lb/min

40.Single force by which it produces the same effect up a mass by replacing two or more forces acting togeth is called _______.

A. vector

B. component of forces

C. resultant

D. resolution

41.Resultant is the equivalent effect of the ______.

A. composition of forces

B. component

C. resultant

D. collinear of forces 

42.Several forces which can be combined are called _____.

A. resultants

B. components

C. composing forces

D. collinear forces 

B. components

43. What is the stress to strain ratio within the elastic limit?

A. elastic limit

B. elasticity

C. modulus of elasticity

D. compressive ratio 

44. A material plane was subjected to a load. When the load was removed the strain disappeared. From the structural change, which of the following can be considered about this material?

A. it does not follow Hooke's Law

B. it is elastic

C. it has high modules of elasticity

D. it is plastic

45. The property of material that relates the lateral strain to longitudinal strain.

A. stress

B. poisson's ratio

C. strain

D. endurance limit

46. Cold rolled shafting is not available in diameter larger than ______.

A. 6 inches

B. 6½ inches

C. 5 inches

D. 5½ inches

47. It is rigid piece which serves to transmit force from a piece to another piece or to cause/ control motion.

A. follower

B. cam motion

C. crank

D. link

48. Should two equal and opposite collinear forces an added to the forces already in equilibrium, which oly following statement is true?

A. unbalanced moment is maintained

B. equilibrium is maintained

C. equilibrium is disturbed

D. It creates an unbalanced situation

49. The modulus of elasticity for metals in compression is usually taken as that in ______.

A. tension

B. bearing

C. yield

D. ultimate

50. Which of the following is the ratio of moment and stress.

A. strain

B. section modulus

C. Contraction

D. Passions ratio

B. section modulus

51. What is the flexural stress when of a symmetrically cross-section beam when the vertical shear is maximum.

A. Infinity

B. zero

C. maximum

D. minimum

52. What type of formula that is best applied to a long and slender column?

A. Goodman formula

B. Slenderness formulas

C. Moment formulas

D. Euler Formula

D. Euler Formula

53. If two principal stresses is zero, the state of stress is ___.

A. biaxial

B. mono-axial

C. uniaxial

D. triaxial 

54. What do you call the system that have finite values of principal stresses?

A. triaxial

B. uniaxial

C. monoaxial

D. biaxial

55. It is a single force, which produces the same effect upon a mass as two or several forces acting together

A. Components

B. Composition of Forces

C. Resolution of forces

D. Resultant

56. How do you call the when all forces in the same plane

A. Coplanar

B. Couple

C. Parallel

D. Resultant

57. Any object thrown upward will return to earth with the magnitude of the terminal velocity equal to

A. 50% of the initial velocity

B. 80% of the initial velocity

C. about 90% of the initial velocity

D. the initial velocity

58. The resulting cross-sectional area of the tensile test specimen divided by the specimen original area is called _____.

A. charpy test

B. % elongation

C. impact test

D. izod test 

59. What do impact tests measure?

A. Compactness

B. Ductility

C. Plasticity

D. Toughness

60. What method is used to measure the yield point of some brittle materials?

A. offset ratio

B. modulus of resilience

C. modulus measurement

D. parallelogram method

61. The progressive change in position of is ________ called motion.

A. component

B. couple

C. link

D. mass 

62. Strain or _____ is a change in geometry / shap of the body due to action of a force on it.

A. bending stress

B. deformation

C. shear stress

D. stress

63. The forces that can be combined or called component forces.

A. Different

B. Helical

C. Opposite

D. Parallel 

64. Non-concurrent forces when in action are _____.

A. Collinear

B. Couple

C. parallel

D. scalar

66. What stress that causes the material to shorten?

A. Bearing

B. Compressive

C. Shear

D. Tensile

67. The ability of a material to absorb strain energy and will return to its original state.

A. Creep

B. Fatigue strength

C. Hardness

D. Resilience

68. The ratio of lateral strain to longitudinal strain.

A. Deformation

B. Modulus of elasticity

C. Poisson's ratio

D. Willan's line 

69. Forces that meet at a common point are called ____.

A. co-linear

B. concurrent

C. coplanar

D. couple

70. Stress that resist being pulled apart.

A. Compressive

B. Shear

C. Tensile

D. Torsional

71. Acceleration is proportional to the force.

A. Hooke's Law

B. Law of gravitation

C. Law of motion

D. Newton's law

72. Forces not on the same plane are called ______.

A. Component

B. Composition of forces

C. Non-coplanar

D. Resolution

73. The distance between the center of oscillation and the point of suspension is called _____.

A. Fix axis

B. Center of gravity

C. Center of percussion

D. Radius of oscillation

74. Which of the following cannot be a Poisson's ratio of a material?

A. 0.35

B. 0.40

C. 0.75

D. 0

75. A statement of how the total moment is derived from a number of forces acting simultaneously at a point.

A. Goodman's theorem

B. Soderberg's theorem

C. Varignon's theorem

D. Moore's theorem 

76. A simple mechanical machine with the ability to increase an applied force.

A. Hinges

B. Roller

C. Lever

D. Spring

77. It is the measure of the material's ability to yield and absorb highly localized and rapidly applied stresses.

A. Hardness

B. Stiffness

C. Toughness

D. Resilience 

78. It is the ratio of the length of the column and the ras 31. of gyration of the cross-sectional area about a centroidal axis.

A. contact ratio

B. slenderness ratio

C. centroidal ratio

D. column ratio 

79. The moment of inertia of any plane figure can be expressed in units of length to the _____.

A. First power

B. Second power

C. Third power

D. Fourth power

80. The vector which represents the sum of a group of force vectors is called the ______.

A. magnitude

B. resultant

C. sum

D. phase angle

81. What method used to determine the reactions on continuous beams?

A. two-moment equations

B. three-moment equations

C. second moment equations

D. third moment equations

82. Which of the following is the measure of torsional stress?

A. accuracy

B. rigidity

C. stiffness

D. rigidity

83. The theory of mechanics of material shows that the results from the octahedral shear stress theory and those from the maximum distortion-energy theory are _____.

A. the same

B. less than

C. more than

D. not related

84. Which of the following is a mechanical linkage or mechanism that can turn about a center of rotation.

A. oscillation

B. crank

C. coupler

D. drag link

85. For a system to be in equilibrium, the sum of the external forces acting on the system must be ____.

A. equal to unity

B. a maximum

C. indeterminate

D. zero 

86. The mass moment of inertia of a cylinder about its central axis perpendicular to a circular cross-section is ______.

A. directly proportional to its radius

B. independent of its radius

C. directly proportional to its length

D. independent of its length

87. Which of the forces whose line of actions are parallel but not necessarily equal in magnitude?

A. couple

B. resultant

C. non collinear

D. non concurrent

88. The product of the mass and the velocity of the center of gravity of the body is called __________.

A. linear momentum

B. linear impulse

C. angular impulse

D. angular momentum

89. If the velocity is variable and regularly/constantly increasing the rate of change is called ________.

A. Acceleration

B. Constant work

C. Moment

D. Motion

90. The kinematic chain in which one link is considered fixed for the purpose of analysis but motion is possible in other links.

A. Belting

B. Frame

C. Mechanism

D. Sprocket chain

91. The______ is one of the rigid members / bodies joins together to form a kinematic chain.

A. Coplanar

B. Frame

C. Link

D. Machine

C. Link

92. It consists of two cranks, a stationary piece called the line of centers and the connecting rod is ____.

A. five-bar linkage

B. three-crank linkage

C. four-crank braces

D. four-bar linkage

93. Peculiar strength of the metal to resist being crushed.

A. shear strength

B. compressive strength

C. ultimate strength

D. elastic limit 

94. Instantaneous center is also called _____.

A. centro

B. virtual center

C. rotorpole

D. all of these

95. It is the study of the body's motion independent of the forces on the body.

A. Kinetics

B. Dynamics

C. Kinematics

D. Mechanics 

96. Which of the following laws which states that the force of attraction between two bodies is directly proportional to the product of their masses and inversely proportional to distance square between their centers.

A. Hooke's law

B. Law of gravitation

C. Law of motion

D. Newton's law

97. If the velocity is variable and regularly/constantly increasing the rate of change is called _____.

A. Acceleration

B. Constant work

C. Moment

D. Motion

98. The kinematic chain in which one link is considered fixed for the purpose of analysis but motion is possible in other links.

A. Belting

B. Frame

C. Mechanism

D. Sprocket chain

99. The _____ is one of the rigid members / bodies joined together to form a kinematic chain.

A. Coplanar

B. Frame

C. Link

D. Machine

100. The progressive change in position of _______ is called motion.

A. component

B. couple

C. link

D. mass