- (A) Eutectic
- (B) Triple
- (C) Plait
- (D) Critical
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.
Latest MCQs
- (A) x
- (B) x + 1
- (C) x + 2
- (D) x + 3
- (A) Two temperatures only
- (B) Pressure of working fluid
- (C) Mass of the working fluid
- (D) Mass and pressure both of the working fluid
- (A) Kp2/Kp1 = – (ΔH/R) (1/T2 – 1/T1)
- (B) Kp2/Kp1 = (ΔH/R) (1/T2 – 1/T1)
- (C) Kp2/Kp1 = ΔH (1/T2 – 1/T1)
- (D) Kp2/Kp1 = – (1/R) (1/T2 – 1/T1)
- (A) Water
- (B) Air
- (C) Evaporative
- (D) Gas
- (A) Van Laar
- (B) Margules
- (C) Gibbs-Duhem
- (D) Gibbs-Duhem-Margules
- (A) Zero
- (B) Positive
- (C) Negative
- (D) None of these
- (A) Freon-12
- (B) Ethylene
- (C) Ammonia
- (D) Carbon dioxide
- (A) Zero
- (B) Negative
- (C) Very large compared to that for endothermic reaction
- (D) Not possible to predict
- (A) 2.73
- (B) 28.3
- (C) 273
- (D) 283
