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Caterpillar Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why capacitor bank is not used in generator power

7 18495

The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is

162

1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is

170

In a carnot engine with an efficiency of 40%, the heat rejected to the sink at 27 C is 60 kJ, then the heat supplied in kJ to the engine by the sources is

152

The moisture in air will condense at

153





In power transmission using open belts or horizontal shafts it is preferable to have the slack side of the belt on the top because

183

The specific heats of the gas at constant pressure and constant volume are respectively 1.0 kJ/kg K and 0.72 kJ/kg K; the value of R for the gas is

163

he compression ratio for a petrol engine generally lies between

163

In a flange coupling, the flange bolts are designed for

175

Air refrigeration cycle works on the

157

A low wet bulb temperature indicates

171

a governer in an Ic engine controls the

167

Work done in a free expansion process is

168

In vapour absorption refrigeration machine fluids used are

169

When steam condenses and becomes water at the same temperature, the specific heat for the process in kJ/kg k is

158

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