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Production Engineering
See What Others Are Saying!
Question
A left hand tool on a lathe cuts most efficiently when it travels
Options
A. from left to right end of the lathe bed
B. from right to left end of the lathe bed
C. with the help of a compound slide
D. across the bed
Correct Answer
from left to right end of the lathe bed
More questions
1. The component in the radiator of an automobile that increases the boiling point of water is
Options
A. drain plug
B. water jacket
C. vacuum valve
D. pressure cap
Show Answer
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Discuss
Correct Answer: pressure cap
2. A steel with carbon above 0.8% is known as hyper-eutectoid steel.
Options
A. Agree
B. Disagree
Show Answer
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Discuss
Correct Answer: Agree
3. The stress at which the extension of the material takes place more quickly as compared to the increase in load, is called
Options
A. elastic limit
B. yield point
C. ultimate point
D. breaking point
Show Answer
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Discuss
Correct Answer: yield point
4. When a beam is subjected to a bending moment, the strain in a layer is __________ the distance from the neutral axis.
Options
A. equal to
B. directly proportional to
C. inversely proportional to
D. independent of
Show Answer
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Discuss
Correct Answer: directly proportional to
5. The operation of smoothing and squaring the surface around a hole is known as
Options
A. counter-sinking
B. counter-boring
C. trepanning
D. spot facing
Show Answer
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Discuss
Correct Answer: spot facing
6. The friction present between the steam and the nozzle surfaces reduces the heat drop by
Options
A. 10 to 15 percent
B. 15 to 25 percent
C. 25 to 40 percent
D. 40 to 60 percent
Show Answer
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Discuss
Correct Answer: 10 to 15 percent
7. Which of the following process is used for preparing parts having large curved surfaces and thin sections?
Options
A. Hot machining
B. Ultra-sonic machining
C. ECM process
D. Chemical milling
Show Answer
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Discuss
Correct Answer: Chemical milling
8. Flank wear occurs mainly on the
Options
A. nose part, front relief face and side relief face of the cutting tool
B. face of the cutting tool at a short distance from the cutting edge
C. cutting edge only
D. front face only
Show Answer
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Discuss
Correct Answer: nose part, front relief face and side relief face of the cutting tool
9. The lip clearance angle should decrease towards the centre of the drill than at the circumference.
Options
A. Yes
B. No
Show Answer
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Discuss
Correct Answer: No
10. The ductility of a material __________ with the increase in percentage reduction in area of a specimen under tensile test.
Options
A. increases
B. decreases
C. remains same
Show Answer
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Discuss
Correct Answer: increases
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