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ME Set-3
Pressure Vessels
209

Pressure Vessels and Engines MCQ with Answers

209) If a steam sample is nearly in dry condition, then its dryness fraction can be most accurately determined by

throttling calorimeter

separating calorimeter

combined separating and throttling calorimeter

bucket calorimeter

Answer is:

throttling calorimeter

Pressure Vessels and Engines MCQ with Answers

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Related Pressure Vessels and Engines MCQ with Answers

210) If xx and x2 be the dryess fractions obtained in separating calorimeter and throttling calorimeter respectively, then the actual dryness fraction of steam will be

xx * x2

xx + x2

xx-x2

None of these

Answer is:

xx * x2

211) The specific heat of superheated steam in kcal/kg is generally of the order of

0.1

0.3

0.5

0.8

Answer is:

0.5

212) On Mollier chart, flow through turbine is represented by ′

horizontal straight line

vertical straight line

straight inclined line

curved line

Answer is:

vertical straight line

213) A wet vapour can be completely specified by

pressure only

temperature only

dryness fraction only

pressure and dryness fraction.

Answer is:

pressure and dryness fraction.

Pressure Vessels and Engines MCQ with Answers

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