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Q. Two identical weights are dropped simultaneously, one on water and the other in glycerine. Which of the following statement is correct?

(A) The weight will settle slowly in water but quickly in glycerine
(B) The weights will take same time to settle
(C) The water level will fall but glycerine level will rise
(D) The weight will settle quickly in water but slowly in glycerine

A

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Q. A wound watch spring possesses energy in the form of

(A) Mechanical potential energy
(B) Kinetic energy
(C) Spring energy
(D) Potential energy

A

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Q. A piece of wetted wood just floats in water. When placed in an oil of specific gravity 0.75, it will

(A) Float with upside down
(B) Sink
(C) Float for sometime and then sink
(D) Float with 3/4 of volume above the liquid surface

A

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Q. The sag in a tape 100 ft long held between two supports 99.8 ft aprat at the same level is

(A) 3.32 ft
(B) 0.98 ft
(C) 2.73 ft
(D) 1.87 ft

A

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Q. A block slides down a smooth inclined plane when released from the top while another falls freely from the same point. The value of which parameter in the two cases will be identical?

(A) Time taken to reach the ground
(B) Kinetic energy at the ground
(C) Momentum at the ground
(D) Velocity while touching the ground

A

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Q. A couple consists of a force P acting at a point A whose coordinates are (-1,2,4) m and force - F acting at a point whose coordinates are (2,3, -2)m. If F = 3i + 2j - 4k in kg units the moment of the couple in kg - m units would be

(A) 8i - 6j - 3k
(B) 12i - 3j + k
(C) 16i - 12j - 6k
(D) 4i - 3j + k

A

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Q. The displacement of a particle under going rectilinear motion along the x-axis is given by x = 2t³ + 21t² + 60t + 6 metres.

(A) 27 m/s²
(B) 18 m/s²
(C) 36 m/s²
(D) 9 m/s²

A

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Q. The necessary condition of equilibrium of a body is

(A) The algebraic sum of horizontal components of all forces must be zero
(B) The algebraic sum of vertical components of all forces must be zero
(C) The algebraic sum of forces about a point must be zero
(D) All the above

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Q. A boy and his dad put a rope around a tree and stand side by side. What force by the boy can resist a force of 800 N by the dad?

(A) 231
(B) 246
(C) 192
(D) 166

A

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Q. In case forces of 1 N, 2 N, 3 N, 4 N, 5 N and 6 N act in order along the sides of a regular hexagon, the resultant will be

(A) 21 N
(B) 2 N
(C) 6 N
(D) 8 N

Applied Mechanics MCQs with answers Page - 8

Q. Two identical weights are dropped simultaneously, one on water and the other in glycerine. Which of the following statement is correct?

Q. A wound watch spring possesses energy in the form of

Q. A piece of wetted wood just floats in water. When placed in an oil of specific gravity 0.75, it will

Q. The sag in a tape 100 ft long held between two supports 99.8 ft aprat at the same level is

Q. A block slides down a smooth inclined plane when released from the top while another falls freely from the same point. The value of which parameter in the two cases will be identical?

Q. A couple consists of a force P acting at a point A whose coordinates are (-1,2,4) m and force - F acting at a point whose coordinates are (2,3, -2)m. If F = 3i + 2j - 4k in kg units the moment of the couple in kg - m units would be

Q. The displacement of a particle under going rectilinear motion along the x-axis is given by x = 2t³ + 21t² + 60t + 6 metres.

Q. The necessary condition of equilibrium of a body is

Q. A boy and his dad put a rope around a tree and stand side by side. What force by the boy can resist a force of 800 N by the dad?

Q. In case forces of 1 N, 2 N, 3 N, 4 N, 5 N and 6 N act in order along the sides of a regular hexagon, the resultant will be

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Applied Mechanics MCQs with answers Page - 8

Q. Two identical weights are dropped simultaneously, one on water and the other in glycerine. Which of the following statement is correct?

Q. A wound watch spring possesses energy in the form of

Q. A piece of wetted wood just floats in water. When placed in an oil of specific gravity 0.75, it will

Q. The sag in a tape 100 ft long held between two supports 99.8 ft aprat at the same level is

Q. A block slides down a smooth inclined plane when released from the top while another falls freely from the same point. The value of which parameter in the two cases will be identical?

Q. A couple consists of a force P acting at a point A whose coordinates are (-1,2,4) m and force - F acting at a point whose coordinates are (2,3, -2)m. If F = 3i + 2j - 4k in kg units the moment of the couple in kg - m units would be

Q. The displacement of a particle under going rectilinear motion along the x-axis is given by x = 2t3 + 21t2 + 60t + 6 metres.

Q. The necessary condition of equilibrium of a body is

Q. A boy and his dad put a rope around a tree and stand side by side. What force by the boy can resist a force of 800 N by the dad?

Q. In case forces of 1 N, 2 N, 3 N, 4 N, 5 N and 6 N act in order along the sides of a regular hexagon, the resultant will be

Add MCQ in this Category

Browse Categories

Q. The displacement of a particle under going rectilinear motion along the x-axis is given by x = 2t³ + 21t² + 60t + 6 metres.