Mechanical Engineering - Workshop Technology

31.
Cast iron and steel pipes are produced by
slush casting
investment casting
true centrifugal casting
die casting
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
The acetylene cylinder is usually painted with
black colour
white colour
maroon colour
yellow colour
Answer: Option
Explanation:
No answer description is available. Let's discuss.

33.
In order to ram the sand harder at the back of the mould and softer on the pattern face, a __________ is used.
sand slinger
squeezing machine
jolt machine
stripper plate machine
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
The property of sand due to which the sand grains stick together, is called
collapsibility
permeability
cohesiveness
adhesiveness
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
The temperature produced by oxy-hydrogen flame is about
1800° C
2100° C
2400° C
3200° C
Answer: Option
Explanation:
No answer description is available. Let's discuss.