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.

Rectangular bar in a rectangular hole is the following type of pair__________________?

A completely constrained motion

B partially constrained motion

C incompletely constrained motion

D freely constrained motion

Review Detailed Answer

Correct Answer: completely constrained motion

Elements of pairs held together mechanically is known as ___________________?

A closed pair

B open pair

C mechanical pair

D rolling pair

Review Detailed Answer

Correct Answer: closed pair

A mechanism is an assemblage of ____________________?

A two links

B three links

C four links or more than four links

D all of the above

Review Detailed Answer

Correct Answer: four links or more than four links

Oldham’s coupling is the ____________________?

A second inversion of double slider crank chain

B third inversion of double slider crank chain

C second inversion of single slider crank chain

D third inversion of slider crank chain

Review Detailed Answer

Correct Answer: third inversion of double slider crank chain

Ackermann steering gear consists of_______________?

A sliding pairs

B turning pairs

C rolling pairs

D higher pairs

Review Detailed Answer

Correct Answer: turning pairs

The Scott-Russell mechanism consists of_________________?

A sliding and turning pairs

B sliding and rotary pairs

C turning and rotary pairs

D sliding pairs only

Review Detailed Answer

Correct Answer: sliding and turning pairs

Which of the following has sliding motion________________?

A crank

B connecting rod

C crank pin

D cross-head

Review Detailed Answer

Correct Answer: cross-head

Kinematic pairs are those which have two elements that ______________?

A have line contact

B have surface contact

C permit relative motion

D are held together

Review Detailed Answer

Correct Answer: permit relative motion

If some links are connected such that motion between them can take place in more than one direction, it is called_______________?

A incompletely constrained motion

B partially constrained motion

C completely constrained motion

D successfully constrained motion

Review Detailed Answer

Correct Answer: incompletely constrained motion

The values of velocity and acceleration of piston at near dead center for a slider-crank mechanism will be________________?

A 0, and more than co2r

B 0, and less than coV

C 0, 0

D cor, 0

Review Detailed Answer

Correct Answer: 0, and more than co2r

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Mechanical Engineering Mcqs 1919 MCQs [All-Courses]

All Topics 1919

All Topics 1919

Rectangular bar in a rectangular hole is the following type of pair__________________?

Elements of pairs held together mechanically is known as ___________________?

A mechanism is an assemblage of ____________________?

Oldham’s coupling is the ____________________?

Ackermann steering gear consists of_______________?

The Scott-Russell mechanism consists of_________________?

Which of the following has sliding motion________________?

Kinematic pairs are those which have two elements that ______________?

If some links are connected such that motion between them can take place in more than one direction, it is called_______________?

The values of velocity and acceleration of piston at near dead center for a slider-crank mechanism will be________________?