IndiaBIX

Mechanical Engineering - Workshop Technology

Exercise : Workshop Technology - Section 4
36.
The parts of circular cross-section which are symmetrical about the axis of rotation are made by
hot forging
hot spinning
hot extrusion
hot drawing
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
In permanent mould casting method
molten metal is poured in a metallic mould, retained in the mould long enough for the outer skin to solidify and finally mould is turned over to remove molten metal still in molten condition
molten metal is poured and allowed to solidify while the mould is revolving
molten metal is forced into mould under high pressure
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
In electric resistance welding, pressure is applied just after the completion of current.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
Scribing block is used to
hold the round bars during marking
check the trueness of flat surfaces
locate the centres of round bars
check the surface roughness
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Neutral flame is usd to weld
steel
cast iron
copper
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers