Steam Prime-Movers

Mechanical Engineering

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This set of Thermal Engineering 1 Multiple Choice Questions & Answers (MCQs) focuses on Steam Prime-Movers

Q1 | For the flow through the convergent and divergent nozzle, whole of friction loss is assumed
Q2 | The presence of friction in the nozzle
Q3 | When the back pressure of a nozzle is below the critical pressure, the nozzle is said to be
Q4 | Which ideal process is carried out at the turbine in vapour power cycle?
Q5 | The steam turbines is a
Q6 | From inlet to exit of steam nozzle, the pressure
Q7 | From inlet to exit of moving blades in case of impulse turbine, the pressure
Q8 | From inlet to exit of moving blades in case of a reaction turbine, the pressure
Q9 | In an impulse turbine, steam expands
Q10 | In a reaction turbine, steam expands
Q11 | A simple impulse turbine consists of
Q12 | In a velocity-compounded impulse steam turbine, steam expands in
Q13 | In a pressure-compounded impulse steam turbine, steam expands in
Q14 | In a pressure-compounded impulse steam turbine, pressure drop over each ring of moving blades
Q15 | In a pressure-compounded impulse steam turbine, as compared to velocity compounding, the number of stages is
Q16 | The condensation of steam in a condenser takes place at
Q17 | During condensation process, the temperature of the condensing fluid
Q18 | The function of a condenser in a steam power plant is
Q19 | In a high-level jet condenser, the condenser shell is installed at a height of
Q20 | The surface condensers are preferred in steam power plant, because
Q21 | In evaporative condensers, the condensing of steam is achieved
Q22 | Dalton's law of partial pressure, applicable to condensers, states that
Q23 | The absolute pressure in a condenser is given by
Q24 | Air leakage into the condenser reduces
Q25 | The vacuum maintained in a condenser depends on
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