- (A) 10
- (B) 30
- (C) 50
- (D) 80
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
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Latest MCQs
- (A) Grease
- (B) Solid lubricant
- (C) Animal oils
- (D) Mineral oils
- (A) Sensible heat carried away by the flue gases
- (B) Heat carried away by the steam from the moisture content of the fuel
- (C) Heat lost by radiation
- (D) Heat carried away by steam from the combustion of hydrogen in the fuel
- (A) Arsenides of heavy metals
- (B) Antimonides of heavy metals
- (C) Arsenides & antimonides of heavy metals
- (D) Iron, cobalt and nickel
- (A) Working
- (B) Bearing
- (C) Yield
- (D) None of these
- (A) Wet bulb
- (B) Dry bulb
- (C) Saturation
- (D) Dew point
- (A) Motion of dislocations
- (B) Stretching of atomic bonds
- (C) Breakage of atomic bonds
- (D) None of the above
- (A) Bolt
- (B) Stud
- (C) Top bolt
- (D) None of these
- (A) Thermit
- (B) Electrical resistance
- (C) Oxy-acetylene
- (D) Any of these
- (A) Grain size
- (B) Fatigue limit
- (C) Surface hardness
- (D) Wear resistance

