- (A) only variable resistances
- (B) only some sources of e.m.f. in it
- (C) only two sources of e.m.f. in it
- (D) no source of
- (E) m.f. in it
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) Capacitance
- (B) Ideal current source
- (C) Ideal voltage source
- (D) All of the above
- (A) Easily damaged by high voltage
- (B) Cannot be repaired
- (C) Short service life
- (D) All of the above
- (A) induction motors
- (B) synchronous motors
- (C) single phase motors
- (D) d.c. motors
- (A) peak demand
- (B) average demand
- (C) diversified demand
- (D) none of the above
- (A) kW
- (B) kVAR
- (C) kWh
- (D) kVA
- (A) 25 to 50 percent full load
- (B) 50 to 75 percent full load
- (C) full load
- (D) 25 percent overload
- (A) Cost of wages
- (B) Cost of fuel
- (C) Cost of lubricants
- (D) All of the above
- (A) kW
- (B) kWh
- (C) kVAR
- (D) none of the above
- (A) Nuclear
- (B) Hydro
- (C) Thermal
- (D) Diesel

