1. What is the primary function of a fluid coupling in a mechanical system? a) To provide a direct mechanical connection between two shaftsb) To ...

1. Which type of machine is primarily classified based on pressure rise and flow direction? a) Centrifugal blowerb) Centrifugal compressorc) Axial flow compressord) Reciprocating compressor ...

1. What type of turbine is most suitable for high head, low flow rate conditions? a) Pelton turbineb) Francis turbinec) Kaplan turbined) Centrifugal pump Answer: ...

1. What is impulse staging in steam turbines? a) It refers to the arrangement of multiple impulse stages in seriesb) It involves the use of ...

1. Which law of thermodynamics primarily governs the energy conversion process in turbo machines? a) First Lawb) Second Lawc) Third Lawd) Zeroth Law Answer: b) ...

1. What type of lubrication primarily relies on the viscosity of the lubricant to separate moving surfaces? a) Boundary lubricationb) Hydrodynamic lubricationc) Mixed lubricationd) Elastohydrodynamic ...