Exercise: Workshop Technology

Questions for: Workshop Technology

Seam welding is best adopted for metal thickness ranging from
A:
0.025 to 3 mm
B:
3 to 5 mm
C:
5 to 8 mm
D:
8 to 10 mm
Answer: A
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The recrystallisation temperature of steel is
A:
400° C
B:
600° C
C:
800° C
D:
none of these
Answer: C
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A process used for making thin phosphate coating on steel is called parkerising.
A:
Correct
B:
Incorrect
C:
D:
Answer: A
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A large electrode is used in un-shielded arc welding.
A:
Correct
B:
Incorrect
C:
D:
Answer: A
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Lap joints are employed on plates having thickness
A:
less than 3 mm
B:
5 to 10 mm
C:
12.5 mm
D:
above 25 mm
Answer: A
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Ad Slot (Above Pagination)
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