- (A) Glass
- (B) Stainless steel
- (C) Potteries
- (D) Refractory bricks
Chemical Engineering Mcqs
- (A) Ingots
- (B) Coils
- (C) Sheets
- (D) Slabs
- (A) Wrought iron contains about 0.02% carbon
- (B) Wrought iron cannot be easily forged and welded
- (C) The chilled cast iron does not contain graphite
- (D) Spheroidal grey cast iron contains graphite flakes
- (A) Like internal energy and enthalpy, the absolute value of standard entropy for elementary substances is zero
- (B) Melting of ice involves increase in enthalpy and a decrease in randomness
- (C) The internal energy of an ideal gas depends only on its pressure
- (D) Maximum work is done under reversible conditions
- (A) Combination of induced current and skin effect
- (B) Induction and resistance
- (C) Current flow through a heating element
- (D) None of these
- (A) Temperature
- (B) Time
- (C) Nature of atmosphere
- (D) All
- (A) Use of coal/coke containing a high % of fines and ash
- (B) Use of fuel having too low an ash fusion temperature
- (C) Development of hot spots in the fuel bed and an abnormally high rate of gasification
- (D) All
- (A) Conduction
- (B) Convection
- (C) Radiation
- (D) Cannot be predicted
- (A) The toughness of a material decreases, when it is heated
- (B) Crane hooks are normally made of wrought iron
- (C) Cold working of a metal decreases its fatigue strength
- (D) The temperature at which new grains are formed in a metal is known as the recrystallisation temperature
- (A) Physical nature, ash content and fineness of the coal
- (B) Amount of excess air supplied and load on the boiler
- (C) Type of burner and combustion chamber
- (D) All
