- (A) Cobalt
- (B) Hafnium
- (C) Cadmium
- (D) Boron
Chemical Engineering Mcqs
- (A) Brake linings
- (B) Bearings
- (C) Carbide tool tips
- (D) All A, B and C
- (A) Bubble generation is by expansion of entrapped gas/vapour at small cavities in the surface
- (B) Surface temperature is greater than the saturation temperature of the liquid
- (C) Heat transfer from the surface of the liquid is less than that in film boiling
- (D) The temperature is less than that of film boiling
- (A) Decreases
- (B) Increases
- (C) Remain same
- (D) May increase or decrease
- (A) Impact strength
- (B) Percent elongation
- (C) Hardness
- (D) Both B & C
- (A) Refrigerant cooling
- (B) Evaporator
- (C) Condenser
- (D) Throttling
- (A) Scratch
- (B) Indentation
- (C) Dynamic
- (D) Rebound
- (A) Aluminium
- (B) Tin
- (C) Lead
- (D) Both
- (A) Low toughness
- (B) No tendency to distort
- (C) High density
- (D) Very high toughness
- (A) Polystyrene
- (B) Melamine
- (C) Polystyrene
- (D) Polyurethane
