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Q1. | Two pieces of metal when immersed in a liquid have equal upthrust on them, then |

A. | Both pieces must have equal weig.hts [Wrong Answer] |

B. | Both pieces must have equal densities [Wrong Answer] |

C. | Both pieces must have equal volumes [Correct Answer] |

D. | Both are floating to the same depth [Wrong Answer] |

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Explanation:-
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**Also Read Similar Questions Below :**

⇒ If x is the distance from leading edge, then the boundary layer thickness in laminar flow varies as

x

x

x

x/7

⇒ If a vessel containing liquid moves downward with a constant acceleration equal to 'g' then.

the pressure throughout the liquid mass is atmospheric

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the pressure in the liquid mass is greater than hydrostatic pressure

none of the above

⇒ The ratio of average velocity to maximum velocity for steady laminar flow in circular pipes is

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3/2

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⇒ Two pieces of metal when immersed in a liquid have equal upthrust on them, then

Both pieces must have equal weig.hts

Both pieces must have equal densities

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⇒ For laminar flow in a pipe of circular cross-section, the Darcy's friction factor f is

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directly proportional to pipe wall roughness and independent of Reynolds number

inversely proportional to Reynolds number and indpendent of pipe wall roughness

inversely proportional to Reynolds number and directly proportional to pipe wall roughness

⇒ The losses are more in

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critical flow

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⇒ A right circular cylinder open at the top is filled with liquid and rotated about its vertical axis at such a speed that half the liquid spills out, then the pressure intensity at the center of bottom is.

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