- (A) Increase
- (B) Decrease
- (C) No change
- (D) None of these
Chemical Engineering Mcqs
- (A) 0°C and 750 mm Hg
- (B) 15°C and 750 mm Hg
- (C) 0°C and 1 kgf/cm2
- (D) 15°C and 1 kgf/cm2
- (A) Temperature
- (B) Mass
- (C) Volume
- (D) Pressure
- (A) Matter
- (B) Energy
- (C) Neither matter nor energy
- (D) Both matter and energy
- (A) Solids
- (B) Liquids
- (C) Gases
- (D) All (A),
- (A) Is the most efficient of all refrigeration cycles
- (B) Has very low efficiency
- (C) Requires relatively large quantities of air to achieve a significant amount of refrigeration
- (D) Both
- (A) Free energy
- (B) Entropy
- (C) Refractive index
- (D) None of these
- (A) Ethyl chloride or methyl chloride
- (B) Freon-12
- (C) Propane
- (D) NH3 or CO2
- (A) Infinity
- (B) Unity
- (C) Constant
- (D) Negative
- (A) A gas may have more than one inversion temperatures
- (B) The inversion temperature is different for different gases
- (C) The inversion temperature is same for all gases
- (D) The inversion temperature is the temperature at which Joule-Thomson co-efficient is infinity
