Mechanical Engineering · all questions

Steam Boilers, Engines, Nozzles And Turbines
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Q101

The capacity of induced draft fan compared to forced draft fan in a boiler is

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Q102

Which of the following statement indicates the difference between Cornish boiler and Lancashire boiler?

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Q103

The ratio of the useful heat drop to the isentropic heat drop is called

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Q104

In recuperative air preheaters, the heat is transferred

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Q105

In regenerative air preheaters, the heat is transferred

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Q106

Which of the following statement is wrong?

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Q107

Which of the following statement is wrong?

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Q108

Which of the following statement is wrong?

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Q109

Which of the following statement is wrong?

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Q110

An air preheater is installed

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Q111

Which of the following is a water tube boiler?

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Q112

Which of the following is a water tube boiler?

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Q113

In water tube boilers

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Q114

A packaged boiler is one in which various parts like firing equipment, fans, feed pumps and automatic controls are

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Q115

The biggest size of thermal power unit operating in India is

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Q116

The critical pressure ratio for gases is

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Q117

By compounding the expansion of steam in two or more cylinders, the ratio of expansion

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Q118

When the total heat of steam is h kJ/kg and the sensible heat of feed water is h_f1 kJ/kg, then the factor of evaporation is given by

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Q119

The effect of super-saturation is that the

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Q120

The steam temperature with increase in load in case of a boiler fitted with radiation superheater

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