- (A) to produce torque
- (B) for speed reduction
- (C) to obtain variable speeds
- (D) to increase efficiency of system
- (E) to damp out vibrations
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) bolted joint
- (B) kunckle joint
- (C) cotter joint
- (D) universal joint
- (E) universal coupling
- (A) ratio of coil diameter to wire diameter
- (B) load required to produce unit deflection
- (C) its capability of storing energy
- (D) indication of quality of spring
- (E) nothing
- (A) ratio of coil diameter to wire diameter
- (B) load required to produce unit deflection
- (C) its capability of storing energy
- (D) concerned With strength of wire of spring
- (E) nothing
- (A) K
- (B) K/2
- (C) 2K
- (D) KIA
- (E) UK
- (A) half
- (B) same
- (C) double
- (D) unpredictable
- (E) none of the above
- (A) welding
- (B) precasting
- (C) rivetting
- (D) casting
- (E) unconventional methods
- (A) the oil film pressure is generated only by the rotation of the journal
- (B) the oil film is maintained by supplying oil under pressure
- (C) do not require external supply of lubricant
- (D) grease is used for lubrication
- (E) none of the above
- (A) ZN/p
- (B) p/ZN
- (C) Z/pN
- (D) N/Zp
- (E) Zp/N
- (A) right hand threads on bout ends
- (B) left hand threads on both ends
- (C) left hand threads on one end and right hand threads on other end
- (D) no threads
- (E) threads in middle portion

