- (A) Zinc
- (B) Nickel
- (C) Lead
- (D) Tin
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- (A) Boiling
- (B) Forced convection in air
- (C) Free convection in air
- (D) Conduction in air
- (A) A physical phenomenon
- (B) A chemical phenomenon
- (C) Same as erosion
- (D) An uncontrollable phenomenon
- (A) Enthalpy
- (B) Entropy
- (C) Pressure
- (D) Volume
- (A) Makes it usable in almost all magnetic circuits where alternating current is used
- (B) Increases its electrical resistivity and decreases the hysteresis loss
- (C) Is present upto 5% & 4% respectively when used in transformers & motor armatures
- (D) All ‘A’, ‘B’ & ‘C’
- (A) Copper
- (B) Steel
- (C) Aluminium
- (D) Brass
- (A) -55°
- (B) -40°
- (C) -33°
- (D) -58°
- (A) Soft
- (B) Hard
- (C) Tough
- (D) Ductile & malleable
- (A) C2H2
- (B) SiCl4
- (C) P2O5
- (D) PCl5
- (A) Final control element
- (B) On-off control
- (C) Floating control action
- (D) None of these
