Answer / v b suresh

Reasons:- 1) Pressure switch (Instrument)may not be working or setting not done.
2)Their may be continuous consumption of Compressed air.

3)Leakages in the Air lines at utility side.

Answer / m sharma

air consumption is high (compressor rating is small)
setting fault(min to max)
load &unload set fault.

Answer / yugal kishor

Unloader Piston May Be Stuck or ' o' ring damaged condition and unloading solenoid power supply malfunctioning,pressure switch diaphragm may be leakage,moisture in air filter before solenoid, air compressor not buildup air pressure due to excess clearance in piston piston ring, and bumping clearance, belt tightness, suction air filter choke condition . above failure for reciprocating air compressor.

When effect of variations in specific heats is considered then how do maximum temperature and pressure vary compared to air standard cycle ?

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i have completed b.tech from mechanical engg so plz send me some question paper for entrance exam

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High pressure subtropical calm belts known as ?Horse Latitudes? lies between

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current rating of a 3 phase DG set is 20 Amps, but what will be the per phase current for single phase supply.

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