Workshop Technology MCQ Question with Answer

Workshop Technology MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 29
The purpose of a gate is to

Delivers molten metal into the mould cavity

Act as a reservoir for the molten metal

Feed the molten metal to the casting in order to compensate for the shrinkage

Delivers molten metal from pouring basin to gate

Question No : 30
Thermit welding is often used in

Replacing broken gear teeth

Repairing broken shears

Joining rails, truck frames and locomotive frames etc.

All of the above

Question No : 31
In backhand welding, the angle between the welding torch and the work is kept as

30°-40°

40°-50°

50°-60°

60°-70°

Question No : 32
In submerged arc welding, an arc is produced between a

Carbon electrode and the work

Metal electrode and the work

Bare metal electrode and the work

Two tungsten electrodes and the work

Question No : 33
A neutral flame is obtained by supplying

Equal volumes of oxygen and acetylene

More volume of oxygen and less volume of acetylene

More volume of acetylene and less volume of oxygen

None of the above

Question No : 34
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

Question No : 35
The minimum size of a bloom is

5 cm × 5 cm

10 cm × 10 cm

15 cm × 15 cm

20 cm × 20 cm