Which of the following is not a non-ferrous alloy ?
Which of the following is not a non-ferrous alloy ?
A. Meehanite
B. Magnalium
C. Gun metal
D. Muntz metal
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Polymerisation reactor used in the production of styrene butadiene rubber (SBR) is made of__________________?
Polymerisation reactor used in the production of styrene butadiene rubber (SBR) is made of__________________?A. Stainless steel or glass lined steel
B. Nickel clad steel
C. High silicon cast iron
D. AluminiumTeflon (PTFE) is corroded by_______________?
Teflon (PTFE) is corroded by_______________?A. Hydrochloric acid (10%)
B. Hydrochloric acid (95%)
C. Sulphuric acid
D. None of theseIn drop forging process, the forging is done by dropping the _____________ at high velocity?
In drop forging process, the forging is done by dropg the _____________ at high velocity?A. Hammer
B. Workpiece
C. Die with hammer
D. Weight on hammerWhich of the following is a low melting point metal ?
Which of the following is a low melting point metal ?A. Stainless steel
B. Wrought iron
C. Tin
D. CopperThe increase in hardness of metal due to its cold working is termed as the _______________ hardening?
The increase in hardness of metal due to its cold working is termed as the _______________ hardening?A. Work
B. Age
C. Induction
D. FlameSteel balls for ball bearings are generally made of ______________ steel?
Steel balls for ball bearings are generally made of ______________ steel?A. Cast
B. Stainless
C. Free carbon
D. Carbon chrome