Engineering/Mechanical Engineering Engineering MCQS -Mechanics Section-1 Sample Test,Sample questions

Question:
 
If the resultant of two equal forces has the same magnitude as either of the forces, then the angle between the two forces is

1.30°

2.60°

3.90°

4.120°


Question:
 
If two bodies having masses m1 and m2 (m1>m2) have equal kinetic energies, the momentum of body having mass m1 is __________ the momentum of body having mass m2.

1. equal to

2. less than

3.greater than

4.none of these


Question:
  
A body will begin to move down an inclined plane if the angle of inclination of the plane is __________ the angle of friction.

1.equal to

2.less than

3.greater than

4.None of these


Question:
  
Moment of inertia of a circular section about an axis perpendicular to the section is

1.πd3/16

2.πd3/32

3.πd4/32

4.πd4/64


Question:
  
The unit of angular acceleration is

1.N-m

2.m/s

3. m/s2

4.rad/s2


Question:
  
When a rigid body is suspended vertically, and it oscillates with a small amplitude under the action of the force of gravity, the body is known as

1.simple pendulum

2. compound pendulum

3.torsional pendulum

4.second's pendulum


Question:
A body of weight W is required to move up on rough inclined plane whose angle of inclination with the horizontal is α. The effort applied parallel to the plane is given by(where μ = tanφ = Coefficient of friction between the plane and the body.)

1.P = W tanα

2. P = W tan(α + φ)

3.P = W (sinα + μcosα)

4.P = W (cosα + μsinα)


Question:
A redundant frame is also called __________ frame.

1.perfect

2.imperfect

3.deficient

4. none of these


Question:
A smooth cylinder lying on its convex surface remains in __________ equilibrium.

1.stable

2.unstable

3.neutral

4.None of these


Question:
During elastic impact, the relative velocity of the two bodies after impact is __________ the relative velocity of the two bodies before impact.

1.equal to

2.equal and opposite to

3.less than

4.. greater than


Question:
Moment of inertia of a triangular section of base (b) and height (h) about an axis passing through its C.G. and parallel to the base, is

1. bh3/4

2.bh3/8

3.bh3/12

4.bh3/36


Question:
One watt is equal to

1.0.1 joule/s

2.1 joule/s

3. 10 joules/s

4.100 joules/s


Question:
Static friction is always __________ dynamic friction.

1.equal to

2.less than

3.greater than

4.None of these


Question:
The algebraic sum of the resolved parts of a number of forces in a given direction is equal to the resolved part of their resultant in the same direction. This is known as

1.principle of independence of forces

2.principle of resolution of forces

3.principle of transmissibility of forces

4. none of these


Question:
The angle between two forces when the resultant is maximum and minimum respectively are

1. 0° and 180°

2.180° and 0°

3.90° and 180°

4. 90° and 0°


Question:
The bodies which rebound after impact are called

1.inelastic bodies

2.elastic bodies

3.neither elastic nor inelastic bodies

4. none of these


Question:
The friction experienced by a body, when in motion, is known as

1. rolling friction

2.dynamic friction

3. limiting friction

4.static friction


Question:
The maximum frictional force, which comes into play, when a body just begins to slide over the surface of the other body, is known as

1.static friction

2.dynamic friction

3.limiting friction

4.coefficient of friction


Question:
The mechanical advantage of a lifting machine is the ratio of

1.distance moved by effort to the distance moved by load

2. load lifted to the effort applied

3.output to the input

4.all of the above


Question:
The range of a projectile is maximum, when the angle of projection is

1.30°

2.45°

3.60°

4.90°


Question:
The velocity ratio in case of an inclined plane inclined at angle θ to the horizontal and weight being pulled up the inclined plane by vertical effort is

1. sin θ

2.cos θ

3.tan θ

4.cosec θ


Question:
Two balls of equal mass and of perfectly elastic material are lying on the floor. One of the ball with velocity v is made to struck the second ball. Both the balls after impact will move with a velocity

1.v

2.v/2

3.v/4

4.v/8


Question:
two like parallel forces are acting at a distance of 24 mm apart and their resultant is 20 N. It the line of action of the resultant is 6 mm from any given force, the two forces are

1.15 N and 5 N

2. 20 N and 5 N

3. 15 N and 15 N

4.none of these


Question:
Which of the following is an equation of linear motion?(where, u and v = Initial and final velocity of the body, a = Acceleration of the body, and s = Displacement of the body in time t seconds.)

1.v = u + a.t

2. s = u.t + 1/2 a.t2

3.v2 = u2+2a.s

4.all of these


Question:
Work done is said to be zero, when

1. some force acts on a body, but displacement is zero

2.no force acts on a body but some displacement takes place

3.either (a) or (b)

4.none of the above


More MCQS

  1. Civil Engineering MCQS -Building Materials Section 1
  2. Civil Engineering MCQS -Building Materials Section 2
  3. Civil Engineering MCQS -Building Materials Section 3
  4. Civil Engineering MCQS -Building Materials Section 4
  5. Mechanical Engineering Engineering MCQS -Mechanics Section-1
  6. Mechanical Engineering Engineering MCQS -Mechanics Section-2
  7. Civil Engineering MCQS -Building Materials Section 5
  8. Civil Engineering MCQS -Building Materials Section 6
  9. Civil Engineering MCQS -Building Materials Section 7
  10. Civil Engineering MCQS -Building Materials Section 8
  11. Civil Engineering MCQS-Surveying Section 1
  12. Civil Engineering MCQS-Surveying Section 2
  13. Civil Engineering MCQS-Surveying Section 3
  14. Civil Engineering MCQS-Surveying Section 4
  15. Civil Engineering MCQS-Surveying Section 5
  16. Civil Engineering MCQS-Surveying Section 6
  17. Civil Engineering MCQS-Surveying Section 7
  18. Civil Engineering MCQS-Surveying Section 8
  19. Civil Engineering (MCQS) Soil Mechanics and Foundation Engineering SET 1
  20. Civil Engineering (MCQS) Soil Mechanics and Foundation Engineering SET 2
  21. Civil Engineering (MCQS) Soil Mechanics and Foundation Engineering SET 3
  22. Civil Engineering (MCQS) Soil Mechanics and Foundation Engineering SET 4
  23. Civil Engineering (MCQS) Soil Mechanics and Foundation Engineering SET 5
  24. Civil Engineering (MCQS) Soil Mechanics and Foundation Engineering SET 6
  25. Civil Engineering [MCQS] Applied Mechanics Section -1
  26. Civil Engineering [MCQS] Applied Mechanics Section -2
  27. Civil Engineering [MCQS] Applied Mechanics Section -3
  28. Civil Engineering [MCQS] Applied Mechanics Section -4
  29. Civil Engineering [MCQS] Applied Mechanics Section -5
  30. Civil Engineering -MCQS-Hydraulics Section 1
  31. Civil Engineering -MCQS-Hydraulics Section 2
  32. Civil Engineering -MCQS-Hydraulics Section 3
  33. Civil Engineering -MCQS-Hydraulics Section 4
  34. Civil Engineering -MCQS-Hydraulics Section 5
  35. Civil Engineering -MCQS-Hydraulics Section 6
  36. Civil Engineering -MCQS-Waste Water Engineering - Section 1
  37. Civil Engineering -MCQS-Waste Water Engineering - Section 2
  38. Civil Engineering -MCQS-Waste Water Engineering - Section 3
  39. Civil -MCQ RCC Structures Design - Section 1
  40. Civil -MCQ RCC Structures Design - Section 2
  41. Civil -MCQ RCC Structures Design - Section 3
  42. Engineering Electrical Engineering Dc Motors part1
  43. Engineering Electrical Engineering Dc Motors part 2
  44. Engineering Electrical Engineering Dc Motors part3
  45. Electric Drives MCQ Questions and Answers
  46. Automobile Engineering MCQ Set 01
  47. Automobile Engineering MCQ Set 02
  48. Automobile Engineering MCQ Set 03
  49. Compressors, Gas Turbines and Jet Engines MCQ Practice Test - Set 01
  50. Compressors, Gas Turbines and Jet Engines MCQ Practice Test - Set 02
  51. Compressors, Gas Turbines and Jet Engines MCQ Practice Test - Set 03
  52. Compressors, Gas Turbines and Jet Engines MCQ Practice Test - Set 04
  53. Machine Design Mcq set 01
  54. Machine Design Mcq set 02
  55. Machine Design Mcq set 3
  56. Mechanical Engineering Design MCQ SET 03
  57. Mechanical Engineering Design MCQ SET 04
  58. Advanced Surveying mcq set 1
  59. Automobile Engineering MCQ
  60. Basic Civil Engineering Mcq
  61. Microwave Engineering Mcq Set 1
  62. Microwave Engineering Mcq Set 2
  63. Microwave Engineering Mcq Set 3
  64. Mechanical Engineering Basic Mcq Questions Set 1
  65. Mechanical Engineering Basic Mcq Questions Set 2
  66. Basic Chemical Engineering MCQ
  67. Chemical Engineering MCQ Question Set 1
  68. Chemical Engineering Mcq Question Set 2
  69. Chemical Engineering Mcq Question Set 3
  70. Chemical Engineering Mcq Question Set 4
  71. Chemical Engineering Mcq Question Set 5
  72. Chemical Engineering Mcq Question Set 6
  73. Chemical Engineering Mcq Question Set 7
  74. Chemical Engineering Mcq Question Set 8
  75. Civil Engineering Basic Set 1
  76. Chemical Engineering Mcq Question Set 9
  77. Chemical Engineering Mcq Question Set 10
  78. Civil Engineering Basic Set 2
  79. Chemical Engineering Mcq Question Set 11
  80. Chemical Engineering Mcq Question Set 12
  81. Engineering Electrical Engineering
  82. Chemical Engineering Mcq Question Set 14
  83. Chemical Engineering Mcq Question Set 15
  84. Chemical Engineering Mcq Question Set 16
  85. Chemical Engineering Mcq Question Set 17
  86. Engineering Electronics & Communication Engineering
  87. Engineering Computer Science & Engineering
  88. Computer Science & Engineering Computer Networks Mcq
  89. Environmental Engineering MCQ
  90. Microwave Engineering ECE Mcq
  91. Electrical Engineering Mcq
  92. Engineering Branch Wise MCQs
  93. Software Engineering Multiple Choice Questions
  94. Traffic Engineering MCQ
  95. Highway Engineering MCQs
  96. Engineering Thermodynamics MCQs
  97. Materials and Processes -Notch Toughness
  98. Software Engineering Multiple Choice Question Set 1
  99. Software Engineering Multiple Choice Question Set 2
  100. Software Engineering Multiple Choice Question Set 3
  101. Software Engineering Multiple Choice Question Set 4
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!