15) For a body floating in water, resultant pressure exerted by water acts at

Bottom surface of body

Centroid of portion of body under water.

All points on the surface of body

Centroid of body

Answer is:

Centroid of portion of body under water.

ISRO Technical Assistant Mechanical Question Paper - 2015 with Answer Key

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16) If mercury in a barometer is replaced by water, the height of 2 cm of mercury will be following _____ cm of water

27.2 cm

50 cm

52 cm

13 cm

Answer is:

27.2 cm

17) A pressure of 25 m of head of water is equal to

25 kN/square meter

245 kN/square meter

2500 kN/square meter

2.5 kN/square meter

Answer is:

245 kN/square meter

18) An odd shaped body weighing 7.5 kg and occupying 0.01 cubic meter volume will be completely submerged in a fluid having specific gravity of

1.2

1.7

0.75

Answer is:

0.75

19) Heat flows from one body to other body when they have

Different heat contents

Different specific heats

Different atomic structure

Different temperatures

Answer is:

Different temperatures

ISRO Technical Assistant Mechanical Question Paper - 2015 with Answer Key

For more MCQ's Click Here

15) For a body floating in water, resultant pressure exerted by water acts at

Centroid of portion of body under water.

ISRO Technical Assistant Mechanical Question Paper - 2015 with Answer Key

Related ISRO Technical Assistant Mechanical Question Paper - 2015 with Answer Key

16) If mercury in a barometer is replaced by water, the height of 2 cm of mercury will be following _____ cm of water

27.2 cm

17) A pressure of 25 m of head of water is equal to

245 kN/square meter

18) An odd shaped body weighing 7.5 kg and occupying 0.01 cubic meter volume will be completely submerged in a fluid having specific gravity of

0.75

19) Heat flows from one body to other body when they have

Different temperatures

ISRO Technical Assistant Mechanical Question Paper - 2015 with Answer Key