Workshop Technology - Section 1 (6)

Directions to Solve

Workshop Technology - Section 1

41.

Which of the following welding process uses non-consumable electrodes?

A.	TIG welding
B.	MIG welding
C.	Manual arc welding
D.	Submerged arc welding

Answer: Option A

Explanation:

No answer description available for this question.

42.

The draft or taper allowance on casting is generally

A.	1 to 2 mm/m
B.	2 to 5 mm/m
C.	5 to 10 mm/m
D.	10 to 15 mm/m

Answer: Option A

Explanation:

No answer description available for this question.

43.

In a centrifugal casting method

A.	core is made of sand
B.	core is made of ferrous metal
C.	core is made of non-ferrous metal
D.	no core is used

Answer: Option D

Explanation:

No answer description available for this question.

44.

In arc welding, the electric arc is produced between the work and the electrode by

A.	voltage
B.	flow of current
C.	contact resistance
D.	all of these

Answer: Option C

Explanation:

No answer description available for this question.

45.

A taper provided on the pattern for its easy and clean withdrawl from the mould is known as

A.	machining allowance
B.	draft allowance
C.	shrinkage allowance
D.	distortion allowance

Answer: Option B

Explanation:

No answer description available for this question.

46.

The type of file used for a wood work is

A.	single-cut file
B.	double cut file
C.	rasp-cut file
D.	any one of these

Answer: Option C

Explanation:

No answer description available for this question.

47.

The accuracy of micrometers, calipers, dial indicators can be checked by a

A.	feeler gauge
B.	slip gauge
C.	ring gauge
D.	plug gauge

Answer: Option B

Explanation:

No answer description available for this question.

48.

A zinc diffusion process is called

A.	galvanising
B.	anodising
C.	parkerising
D.	sherardizing

Answer: Option D

Explanation:

No answer description available for this question.

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