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Mechanical Engineering Mcqs 1919 MCQs [All-Courses]

Mechanical Engineering MCQs prepared for job test and interview preparation, especially for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover key topics such as Machine Design, Theory of Machines, Hydraulic Machines, and other important mechanical engineering concepts.

Polar moment of inertia (IP) of ac disc is to ht determined by suspen by a wire and noting the frequei oscillations (f) ?

A Ipocf

B Ipocf

C Ip oc j

D Ipoc-

Review Detailed Answer

Correct Answer: Ip oc j

The Bifilar suspension method is used to determine__________________?

A natural frequency of vibration

B position of balancing weights

C moment of inertia

D centripetal acceleration’

Review Detailed Answer

Correct Answer: moment of inertia

Instantaneous center of rotation of a link in a four bar mechanism lies on _______________?

A right side pivot of this link

B lift side pivot of this link

C a point obtained by intersection on extending adjoining links

D can’t occur

Review Detailed Answer

Correct Answer: a point obtained by intersection on extending adjoining links

According to Kennedy’s theorem, if three bodies have plane motions, their instantaneous centers lie on___________________?

A a triangle

B a point

C two lines

D a straight line

Review Detailed Answer

Correct Answer: a straight line

Two systems shall be dynamically equivalent when____________________?

A the mass of two are same

B e.g. of two coincides

C M.I. of two about an axis through e.g. is equal

D all of the above

Review Detailed Answer

Correct Answer: all of the above

Corioli’s component of acceleration exists whenever a point moves along a path that has________________?

A linear displacement

B rotational motion

C tangential acceleration

D centripetal acceleration

Review Detailed Answer

Correct Answer: rotational motion

In a shaper mechanism, the Corioli’s component of acceleration will_______________?

A not exist

B exist

C depend on position of crank

D unpredictable

Review Detailed Answer

Correct Answer: exist

Tangential acceleration direction is_________________?

A along the angular velocity

B opposite to angular velocity

C may be any one of these

D perpendicular to angular velocity

Review Detailed Answer

Correct Answer: may be any one of these

Klein’s construction gives a graphica construction for________________?

A slider-crank mechanism

B velocity polygon

C acceleration polygon

D four bar chain mechanism

Review Detailed Answer

Correct Answer: acceleration polygon

The number of centers in a crank driven slider crank mechanism are_______________?

A 0

B 2

C 4

D 6

Review Detailed Answer

Correct Answer: 2

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Mechanical Engineering Mcqs 1919 MCQs [All-Courses]

All Topics 1919

All Topics 1919

Polar moment of inertia (IP) of ac disc is to ht determined by suspen by a wire and noting the frequei oscillations (f) ?

The Bifilar suspension method is used to determine__________________?

Instantaneous center of rotation of a link in a four bar mechanism lies on _______________?

According to Kennedy’s theorem, if three bodies have plane motions, their instantaneous centers lie on___________________?

Two systems shall be dynamically equivalent when____________________?

Corioli’s component of acceleration exists whenever a point moves along a path that has________________?

In a shaper mechanism, the Corioli’s component of acceleration will_______________?

Tangential acceleration direction is_________________?

Klein’s construction gives a graphica construction for________________?

The number of centers in a crank driven slider crank mechanism are_______________?