Mechanical Engineering - Workshop Technology

6.
The process of decreasing the cross-section of a bar and increasing its length, is called
drawing down
upsetting
spinning
peening
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
A casting defect which occurs due to improper venting of sand is known as
cold shuts
blow holes
shift
swell
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
Swab is used for
smoothing and cleaning out depressions in the mould
cleaning the moulding sand
moistening the sand around the edge before removing pattern
reinforcement of sand in the top part of the moulding box
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
The temperature of the inner luminous cone of neutral flame is about
1000° C
1250° C
2100° C
3200° C
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
The metal patterns as compared to wooden patterns require less
shrinkage allowance
machining allowance
draft allowance
distortion allowance
Answer: Option
Explanation:
No answer description is available. Let's discuss.