Production Engineering MCQs Archives

91. The chamfering is an operation of

bevelling the extreme end of a workpiece

embossing a diamond shaped pattern on the surface of a workpiece

reducing the diameter of a workpiece over a very narrow surface

enlarging the end of a

✅ The correct answer is option A.

92. An open structure of a grinding wheel is denoted by the number 1 to 8.

Correct

Incorrect

✅ The correct answer is option B.

93. Gears can be cut on a shaper.

Agree

Disagree

✅ The correct answer is option A.

94. The process of improving the cutting action of the grinding wheel is called

truing

dressing

facing

clearing

✅ The correct answer is option B.

95. Jigs are heavier than fixtures in construction.

Yes

✅ The correct answer is option B.

96. The addition of lead, sulphur and phosphorus to low carbon steels, help to

reduce built up edge

break up chips

improve machinability

all of these

✅ The correct answer is option D.

97. Buffing wheels are made of

softer metals

cotton fabric

carbon

graphite

✅ The correct answer is option B.

98. Cutting fluids are used to

cool the tool

improve surface finish

cool the workpiece

all of these

✅ The correct answer is option D.

99. The broaching operation in which either the work or the tool moves across the other, is known as

pull broaching

push broaching

surface broaching

continuous broaching

✅ The correct answer is option C.

100. In a centre lathe, the cutting tool is fed in __________ with reference to the lathe axis.

cross direction only

longitudinal direction only

both cross and longitudinal direction

any direction

✅ The correct answer is option C.