- (A) 5
- (B) 10
- (C) 20
- (D) 40
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- (A) Length
- (B) Shank diameter
- (C) Head diameter
- (D) None of these
- (A) Dew point
- (B) Dry bulb
- (C) Wet bulb
- (D) None of these
- (A) Magnesite
- (B) Chrome
- (C) Silica
- (D) Fireclay
- (A) 1
- (B) 10
- (C) 30
- (D) 50
- (A) Adiabatic
- (B) Quasi-static
- (C) Isothermal
- (D) Isentropic
- (A) t = 15 – 0.0065 h
- (B) t = 15 + 0.0065 h
- (C) t = 0.0035 h – 15
- (D) t = 15 – 0.0035 h
- (A) Forward curved
- (B) Backward curved
- (C) Double curved
- (D) Radial or straight
- (A) A, C, B, D
- (B) D, B, C, A
- (C) D, C, B, A
- (D) D, A, B, C
- (A) Are magnetised by eddy currents only
- (B) Are non-magnetic and cannot be magnetised
- (C) Are magnetised in direction opposite to the magnetic field
- (D) Can be magnetised in one direction only
