B:-Powder metallurgy
C:-Casting
D:-Case hardening
Correct Answer:- Option-B
Question88:-An operation involving heating and cooling of metals or alloys in the solid state to produce desired properties is
called
A:-Fetling
B:-Extrusion
C:-Drawing
D:-Heat treatment
Correct Answer:- Option-D
Question89:-The latin word ferrum denotes
ക്യ
B:-Metal
C:-Quality
D:-Corrosion
Correct Answer:- Option-A
Question90:-In an outside micrometer, the object to be measured is held between

B:-Inside jaw and outside jaw
C:Jig and fixture
D:-Two heads
Correct Answer:- Option-A
Question91:-Mention the machine, from the hint, tool feeds against a rottating work.
A:-Shaper
B:-Planer
C:-Lathe
D:-Angle cutter
Correct Answer:- Option-C
Question92:-Point out the special feature of non-ferrous metals.
A:-Resistance to comosion
B:-Ease of casting
C:-Electric and mangetic properties
D:-All the above
Correct Answer:-Question Cancelled
Question93:-The vice suitable for holding and heavy hammering in the work is
A:-Bench vice
B:-Leg vice
C:-Hand vice
D:-Tool-maker's vice
Correct Answer:- Option-B
Question94:-The hammers are generally made out of
A:-High carbon steel
B:-Cast iron
C:-Forged steel
D:-Carbide
Correct Answer:- Option-C
Question95:-Find the odd one, which is not related to file 7
A:-Spindle
B:-Tang
C:-Face
D:-Heel
Correct Answer:- Option-A
Question96:-Name the welding process depends upon electricity
A:-Gas Welding
B:-Thermit welding
C:-Forge welding
D:-Arc welding
Correct Answer:- Option-D