Mechanical Engineering - Workshop Technology

36. 

Cold working requires much higher pressure that hot working.

A. Correct
B. Incorrect

Answer: Option A

Explanation:

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37. 

The operation of bending a sheet of metal along a curved axis, is known as

A. plunging
B. notching
C. slitting
D. forming

Answer: Option D

Explanation:

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38. 

In a __________ , two or more operations are performed simultaneously at the single stroke of the ram.

A. simple die
B. progressive die
C. combination die
D. compound die

Answer: Option B

Explanation:

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39. 

A rip saw

A. is a two man saw
B. is used for cutting along the grains of wood
C. has a narrow blade with two wooden handles
D. all of the above

Answer: Option B

Explanation:

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40. 

The welding set up is said to have reversed polarity when the work is connected to the negative terminal and the electrode holder to the positive terminal.

A. Agree
B. Disagree

Answer: Option A

Explanation:

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