Mechanical Engineering - Workshop Technology

26.
The surface to be machined is marked on the pattern by
red colour
yellow colour
black colour
blue colour
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
In electric resistance welding, pressure applied varies from
1 to 5 MPa
5 to 10 MPa
10 to 25 MPa
25 to 55 MPa
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
In order to deliver molten metal from pouring basin to gate, a __________ is used.
riser
sprue
core
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
V-block is used to
check the trueness of flat surfaces
locate centres of round rods
check the surface roughness
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
A progressive limit gauge has
'Go' and 'Not go' member on the same side of the gauge
separate 'Go' and 'Not go' members
'Go' member at one end and 'Not go' member at the other end
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.