- (A) post friction
- (B) limiting friction
- (C) kinematic friction
- (D) frictional resistance
- (E) dynamic friction
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) very little work input
- (B) maximum work input
- (C) nearly same work input as for vapour compression cycle
- (D) zero work input
- (E) none of the above
- (A) Carnot cycle
- (B) Rankine cycle
- (C) reversed Camot cycle
- (D) reversed Rankine cycle
- (E) none of the above
- (A) noisy operation
- (B) quiet operation
- (C) cooling below 0°C
- (D) very little power consumption
- (E) its input only in the form of heating
- (A) after passing through the condenser
- (B) before passing through the condensei
- (C) after passing through the expansion throttle valve
- (D) before entering the expansion valve
- (E) before entering the compressor
- (A) after passing through the condenser
- (B) before passing through the condenser
- (C) after passing through the expansion or throttle valve
- (D) before entering the expansion valve
- (E) before entering the compressor
- (A) evaporator
- (B) safety relief valve
- (C) dehumidifier
- (D) driers
- (E) expansion valve
- (A) Rankine
- (B) Carnot
- (C) Reversed Rankine
- (D) Brayton
- (E) Reversed Carnot
- (A) will be higher
- (B) will be lower
- (C) will remain unaffected
- (D) may be higher or lower depending upon the nature of non-condensable gases
- (E) unpredictable
- (A) atmospheric pressure
- (B) slightly above atmospheric pressure
- (C) 2-4 bars
- (D) 5-6 bars
- (E) 7-10 bars
