For a single-cylinder four-stroke oil engine, indicated power is 15 kW – McqOptions

MCQOPTIONS

1.	For a single-cylinder four-stroke oil engine, indicated power is 15 kW, the calorific value of fuel is 40000 kJ/kg and fuel consumed is 0.001 kg/s. What will be the indicated thermal efficiency?
A.	40%
B.	37.5%
C.	62.5%
D.	75%
Answer» C. 62.5%

Discussion

No Comment Found

Related MCQs

In a diesel engine___(a) fuel injection pump is used(b) fuel injection and carburetor is used(c) fuel injector is used(d) neither fuel injection pump nor injector is used
In a SI engine, combustion stage I takes 1 ms and combustion stage II takes 1.5 ms when the engine runs at 1000 rpm. If stage I time duration is independent of engine speed what will be the additional spark advance necessary when the engine speed is doubled?
Ignition accelerators are substances which
A dynamometer is used for measuring
A throttle governed steam engine develops 15 kW with 280 kg power of steam and 35 kW with 520 kg per hour of steam. The steam consumption in kg per hour when developing 20 kW of power will be nearly
In a SI engine, advancing of spark timing will
How self-ignition temperature of petrol be compared to that of diesel?
For the same compression ratio, the thermal efficiency of an Otto cycle:
If ip → indicated power, bp → brake power, fp → frictional power. Which of the following statement is true for IC engine:
A certain engine produces 10 kW indicated power. Its mechanical efficiency is 70%. Then the frictional power is