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 ...

1. Which theory focuses on the assumption that the pressure distribution between two sliding surfaces is uniform? a) Friction surface theoryb) Uniform pressure theoryc) Wear ...

1. What is the primary function of a helical compression spring?a) To store and release mechanical energyb) To provide tension in a mechanical systemc) To ...

1. Which factor is considered in the design of a shaft subjected to combined bending, twisting, and axial loading? a) Yield strengthb) Modulus of elasticityc) ...

1. What are the causes of stress concentration in a mechanical component? a) Uniform loadingb) Smooth surfacesc) Geometric irregularities and defectsd) Large cross-sectional area Answer: ...

1. Which condition is necessary for maximum discharge in steam nozzles? a) Adiabatic flowb) Isentropic flowc) Super-saturated flowd) Frictionless flow Answer: b) Isentropic flow Explanation: ...

1. What is the primary mode of operation for a reciprocating compressor? a) Rotary motionb) Linear motionc) Centrifugal motiond) Oscillating motion Answer: b) Linear motionExplanation: ...