Workshop Technology - Section 1 (5)

Directions to Solve

Workshop Technology - Section 1

33.

The algebraic difference between the minimum limit and the basic size is called

A.	actual deviation
B.	upper deviation
C.	lower deviation
D.	fundamental deviation

Answer: Option C

Explanation:

No answer description available for this question.

34.

In welding copper alloys with TIG arc welding

A.	direct current with straight polarity is used
B.	direct current with reversed polarity is used
C.	alternating current is used
D.	any one of these

Answer: Option A

Explanation:

No answer description available for this question.

35.

In sheet metal blanking, shear is provided on punches and dies so that

A.	press load is reduced
B.	good cut edge is obtained
C.	warping of sheet is minimised
D.	cut blanks are straight

Answer: Option A

Explanation:

No answer description available for this question.

36.

Thread rolling is restricted to

A.	ferrous materials
B.	ductile materials
C.	hard materials
D.	none of these

Answer: Option B

Explanation:

No answer description available for this question.

37.

The temperature at which the new grains are formed in the metal is called

A.	lower critical temperature
B.	upper critical temperature
C.	temperature
D.	recrystallisation temperature

Answer: Option D

Explanation:

No answer description available for this question.

38.

The chisel used for cutting key ways is

A.	flat chisel
B.	cape chisel
C.	round nose chisel
D.	diamond pointed chisel

Answer: Option B

Explanation:

No answer description available for this question.

39.

In a hot chamber die casting machine

A.	ferrous alloys with low melting temperature are casted
B.	ferrous alloys with high melting temperature are casted
C.	non-ferrous alloys with low melting temperature are casted
D.	non-ferrous alloys with high melting temperature are casted

Answer: Option C

Explanation:

No answer description available for this question.

40.

In a bilateral system of tolerance, the tolerance is allowed on

A.	one side of the actual size
B.	one side of the nominal size
C.	both sides of the actual size
D.	both sides of the nominal size

Answer: Option D

Explanation:

No answer description available for this question.

1
2
3
4
5
6
7