IF_Q_REPRESENTS_THE_WORK_OUTPUT,_R_REPRESENTS_THE_WORK_INPUT,_Q_REPRES – McqOptions

MCQOPTIONS

1.	IF_Q_REPRESENTS_THE_WORK_OUTPUT,_R_REPRESENTS_THE_WORK_INPUT,_Q_REPRESENTS_THE_HEAT_INPUT,_THE_EFFICIENCY_N_IN_TERMS_OF_Q_&_R_IS_GIVEN_BY??$
A.	n = (q-r)/Q
B.	n = ( q+r)/Q
C.	n = (qr)/Q
D.	n = (qr x qr)/Q
Answer» B. n = ( q+r)/Q

Discussion

No Comment Found

Related MCQs

What is the effect of increase in steam rate on boiler size?
If q represents the work output, r represents the work input, Q represents the heat input, the efficiency n in terms of q & r is given by?
If h1 & h10 are the enthalpies at the inlet & at the exhaust, s1 & s10 are the enthalpies at the inlet & exhaust, the mean temperature of heat addition, Tml with regeneration is?
What effect does the heating of feedwater by steam ‘bled’ from the turbine has on the Rankine Cycle?
In an ideal regenerative cycle, the work output is at?
IF_Q_REPRESENTS_THE_WORK_OUTPUT,_R_REPRESENTS_THE_WORK_INPUT,_Q_REPRESENTS_THE_HEAT_INPUT,_THE_EFFICIENCY_N_IN_TERMS_OF_Q_&_R_IS_GIVEN_BY??$
What_is_the_effect_of_increase_in_steam_rate_on_boiler_size?$
If Q represents the heat input, P represents the heat output; the efficiency n in terms of Q & P is given by?
If h & h<sub>1</sub> are the enthalpies at the inlet & at the exhaust, s & s<sub>1</sub> are the enthalpies at the inlet & exhaust, the mean temperature of heat addition, T with regeneration is ?
What is the effect of increase in regeneration on steam rate?