- (A) centrifugal pump
- (B) reciprocating pump
- (C) turbine
- (D) sliding vane compressor
- (E) none of the above
Mechanical Engineering Mcqs
- (A) 1.03 kg/cm2
- (B) 1.06 kg/cm2
- (C) 1.00 kg/cm2
- (D) 0.53 kg/cm2
- (E) 0.5 kg/cm2
- (A) larger air handling ability per unit frontal area
- (B) higher pressure ratio per stage
- (C) aerofoil blades are used
- (D) higher average velocities
- (E) none of the above
- (A) 6 kg/cm2
- (B) 10 kg/cm2
- (C) 16 kg/cm2
- (D) 25 kg/cm2
- (E) 40 kg/cm2
- (A) isothermal compression
- (B) adiabatic compression
- (C) isentropic compression
- (D) polytropic compression
- (E) none of the above
- (A) air stream blocking the passage
- (B) motion of air at sonic velocity
- (C) unsteady, periodic and reversed flow
- (D) air stream not able to follow the blade contour
- (E) production of no air pressure
- (A) 1 : 1.2
- (B) 1 : 2
- (C) 1 : 5
- (D) 1 : 10
- (E) 1 : 1
- (A) low
- (B) high
- (C) same
- (D) low/high depending on make and type
- (E) unpredictable
- (A) large discharge at high pressure
- (B) low discharge at high pressure
- (C) large discharge at low pressure
- (D) low discharge at low pressure
- (E) there is no such limitation
- (A) Brayton or Atkinson cycle
- (B) Carnot cycle
- (C) Rankine cycle
- (D) Erricsson cycle
- (E) Joule cycle
