- (A) Machinability
- (B) Density
- (C) Strength
- (D) Plastic deformation
Chemical Engineering Mcqs
- (A) Convection heat transfer by stirring the fluid and cleaning the heating surface
- (B) Conduction heat transfer by reduction in the material thickness and increase in the thermal conductivity
- (C) Radiation heat transfer by increasing the temperature and reducing the emissivity
- (D) None of these
- (A) pH value
- (B) Electrode potential
- (C) Colour intensity
- (D) None of these
- (A) 1.5
- (B) 3
- (C) 5
- (D) 7
- (A) Upward thrust due to air
- (B) Viscous force exerted by air
- (C) Surface tension effects of water
- (D) Force of gravity
- (A) Tungsten carbide
- (B) High carbon steel
- (C) High speed steel
- (D) Drilling
- (A) Dry air
- (B) Pure oxygen
- (C) Moisture
- (D) Sunlight
- (A) Increase the heat loss
- (B) Decrease heat loss and will have no effect beyond that
- (C) Decrease heat flux
- (D) Reduce convection heat loss compared to conduction heat less
- (A) Descaling
- (B) Shot blasting
- (C) Pickling
- (D) Skimming
- (A) Very low which prevents their ignition by compression
- (B) Very high which prevents their ignition by compression
- (C) Zero
- (D) None of these
