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Engineering Mechanics Online Exam Quiz

Important questions about Engineering Mechanics. Engineering Mechanics MCQ questions with answers. Engineering Mechanics exam questions and answers for students and interviews.

Options

A : True

B : False

C :

D :

Options

A : 5

B : 10

C : 20

D : 40

Options

A : Force

B : Speed

C : Velocity

D : Acceleration

Options

A : directly

B : inversely

C :

D :

Options

A : True

B : False

C :

D :

Options

A : Agree

B : Disagree

C :

D :

8. The rate of change of momentum is directly proportional to the impressed force, and takes place in the same direction in which the force acts. This statement is known as

Options

A : Newton's first law of motion

B : Newton's second law of motion

C : Newton's third law of motion

D : none of these

Options

A : Correct

B : Incorrect

C :

D :

2. The rate of change of displacement of a body is called

Options

A : velocity

B : acceleration

C : momentum

D : none of these

Options

A : +8.9 m/s 2

B : -8.9 m/s 2

C : +9.8 m/s 2

D : -9.8 m/s 2

4. A smooth cylinder lying on a __________ is in neutral equilibrium.

Options

A : curved surface

B : convex surface

C : horizontal surface

D :

Options

A : Correct

B : Incorrect

C :

D :

8. The static friction

Options

A : bears a constant ratio to the normal reaction between the two surfaces

B : is independent of the area of contact, between the two surfaces

C : always acts in a direction, opposite to that in which the body tends to move

D : all of the above

9. A couple produces

Options

A : translatory motion

B : rotational motion

C : combined translatory and rotational motion

D : none of the above

10. The total energy possessed by a system of moving bodies

Options

A : is constant at every instant

B : varies from point to point

C : is maximum in the start and minimum at the end

D : is minimum in the start and maximum at the end

Options

A : less than

B : equal to

C : more than

D :

2. When the spring of a watch is wound, it will possess

Options

A : strain energy

B : kinetic energy

C : heat energy

D : electrical energy

Options

A : more

B : less

C :

D :

Options

A : Yes

B : No

C :

D :

6. In a screw jack, the effort required to lift the load is given by(where W = Load lifted, ? = Helix angle, and ? = Angle of friction.)

Options

A : P = W tan (? - ?)

B : P = W tan (? + ?)

C : P = W tan (? - ?)

D : P = W cos (? + ?)