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Study MCQ
Mechanic Tractor
WELDING AND HEAT TREATMENT
Set 3
Set 3
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Q11908
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Which one is the heat treatment process?
A
Riveting
B
Soldering
C
Normalising
D
Welding
Q11909
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Which is the quenching media of alloy steel in hardening process?
A
Oil
B
Compressed air
C
Still air
D
Water
Q11910
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Which is the source of energy used in induction hardening?
A
Electrical
B
Mechanical
C
Hydraulic
D
Chemical
Q11911
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What is the use of oxidising flame?
A
Welding of brass
B
Welding of steel pipe
C
Used for flame cleaning
D
Welding of nonferrous metal
Q11912
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Which type thread is used in oXygen gas cylinder?
A
Multi start thread
B
Single start thread
C
Left hand thread
D
Right hand thread
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