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.

Which of the following statement is wrong ?

A The mortise gauge has two scribing pins

B The gouges are chisels with a hollow shaped blade

C An auger is a planning tool

D all of these

Review Detailed Answer

Correct Answer: An auger is a planning tool

The operation of straightening a curved sheet metal, is known as____________________?

A squeezing

B coining

C planishing

D drawing

Review Detailed Answer

Correct Answer: planishing

Tandem drawing of wires and tubes is necessary because_________________?

A accuracy in dimensions is not possible otherwise

B surface finish improves after every drawing stage

C it is not possible to reduce at one stage

D annealing is needed between stages

Review Detailed Answer

Correct Answer: annealing is needed between stages

The shrinkage allowance for cast iron pattern is________________?

A 15 mm/m

B 20 mm/m

C 26 mm/m

D 10 mm/m

Review Detailed Answer

Correct Answer: 10 mm/m

In spot welding, the spacing between two spot weld should not be less than _______________?

A d

B 1.5d

C 3d

D 6d

Review Detailed Answer

Correct Answer: d

Lancing is the operation of _________________?

A cutting a sheet of metal through part of its length and then bending the cut portion

B removal of metal to the desired shape from the edge of a plate

C cutting a sheet of metal in a straight line along the length

D bending a sheet of metal along a curved axis

Review Detailed Answer

Correct Answer: cutting a sheet of metal through part of its length and then bending the cut portion

The cold working of metals is carried out_________________?

A below the recrystallisation temperature

B at the recrystallisation temperature

C at any temperature

D above the recrystallisation temperature

Review Detailed Answer

Correct Answer: below the recrystallisation temperature

A neutral flame is obtained by supplying___________________?

A more volume of acetylene and less volume of oxygen

B equal volumes of oxygen and acetylene

C more volume of oxygen and less volume of acetylene

D none of the above

Review Detailed Answer

Correct Answer: equal volumes of oxygen and acetylene

In a _____________ , both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram?

A progressive die

B simple die

C compound die

D combination die

Review Detailed Answer

Correct Answer: combination die

A file removes the metal during___________________?

A both forward and return strokes

B forward stroke

C return stroke

D none of these

Review Detailed Answer

Correct Answer: forward stroke

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Mechanical Engineering Mcqs 1919 MCQs [All-Courses]

All Topics 1919

All Topics 1919

Which of the following statement is wrong ?

The operation of straightening a curved sheet metal, is known as____________________?

Tandem drawing of wires and tubes is necessary because_________________?

The shrinkage allowance for cast iron pattern is________________?

In spot welding, the spacing between two spot weld should not be less than _______________?

Lancing is the operation of _________________?

The cold working of metals is carried out_________________?

A neutral flame is obtained by supplying___________________?

In a _____________ , both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram?

A file removes the metal during___________________?