Hydraulics & Pneumatics Test Questions

Q.  Low-torque high-speed motors are used in

a. cranes
b. winches
c. fans
d. all of the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  What is the exergy of a system?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What is the effect on quality of the energy when it is conserved?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which analysis/analyses is/are required to make energy conversion or energy conveying system more efficient?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What is a pure substance?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  A pure substance exists in
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What is a mole of a substance?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  According to the Avogadro's law, what is the relation between volume of 1 kg mol of oxygen and volume of 1 kg mol of nitrogen, at normal pressure and temperature? (Mass of 1 kg mol of oxygen is 32 kg and mass of 1 kg mol of nitrogen is 28 kg)
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  A single phase pure substance has following properties p, V, T, S, U, H, F (Helmholtz function) and G (Gibbs function). Any one in these properties may be expressed
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Joule-Kelvin effect can be carried out by
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What will be the net change in internal energy of working fluid of power cycle over the complete cycle?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What is the relation between net energy transferred to unit mass of the working fluid as heat in the power cycle and net energy transfer as work from the working fluid in the same power cycle, if the cycle works ideally?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which processes do the Rankine cycle contain?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  At ideal condition of vapour power cycle, reversible constant pressure heat rejection is carried out at
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which ideal process is carried out at the turbine in vapour power cycle?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The engines which are operating on gas power cycle are
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Internal combustion engine is the example of
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The cycle which consists of two reversible isotherms and two reversible isochores is called as
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Two reversible isothermal processes and two reversible isobaric processes are carried out in
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which thermodynamic cycle, for the same condition, has highest efficiency among the others?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What is the reason of the fact that the internal combustion engine does not complete thermodynamic cycle?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts