Doublet Flow Online Exam Quiz

Doublet Flow GK Quiz. Question and Answers related to Doublet Flow. MCQ (Multiple Choice Questions with answers about Doublet Flow

A body moves 5m in a forward direction and then comes back to the same position. Which of the following energy does it have?


A : Potential energy

B : Sum of kinetic energy plus potential energy

C : Kinetic energy

D : Impulsive energy

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Conservation of energy is based on which law of thermodynamics?


A : First law of thermodynamics

B : Second law of thermodynamics

C : Zeroth law of thermodynamics

D : Third law of thermodynamics

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Density is ratio of __


A : mass to volume

B : volume to mass

C : mass to pressure

D : pressure to volume

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Determine the kinetic energy of the body of mass 90 kg moving with a speed of 200 m/s.


A : 15000 Joules

B : 900000 Joules

C : 21000 Joules

D : 40000 Joules

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The formula for kinetic energy is __


A : KE = 0.5*m*v

B : KE = 0.5*m*v2

C : KE = m*v2

D : KE = 0.6*m*v2

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The ratio of Inertia force to elastic force is called as __


A : Reynold's number

B : Froude number

C : Weber number

D : Mach number

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The SI unit of kinetic energy is ___


A : Newton

B : Joules

C : Pascal

D : Meters

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The sound which can be related to explosion in human ears is ___


A : high frequency sound

B : low frequency sound

C : boom

D : sonic boom

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The units of viscosity are __


A : N/m

B : Ns/m2

C : m/s

D : Dimension less quantity

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When the velocity at a point becomes zero, it refers to ___


A : slip condition

B : no slip condition

C : positive slip condition

D : negative slip condition

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