Hydraulics

131) For the same specific force, the two depths at which a given discharge occur are called

Discuss in Comment

conjugate depths

132) The most common device for measuring discharge through channels is

Discuss in Comment

all the above

133) At room temperature, the dynamic and kinematic viscosity of water

Discuss in Comment

are respectively greater than and less than that of air

134) The viscosity of a fluid varies with

Discuss in Comment

temperature

135) An ideal fluid is

Discuss in Comment

frictionless and incompressible

136) Newton’s law of viscosity relates

Discuss in Comment

shear stress and rate of angular deformation

137) The viscosity of a gas

Discuss in Comment

increases with temperature

138) Metacentric height for small values of angle of heel is the distance between the

Discuss in Comment

centre of gravity and metacentre

139) Stream lines and path lines always coincide in case of

Discuss in Comment

steady flow

140) Which of the following is used to measure the discharge?

Discuss in Comment

venturimeter

Subject Notes

Objective Box

PSC ADVERTISEMENT

"Scientists dream about doing great things. Engineers do them."

Copyright © | 2021 - 2024 | Civil Boss For "MCQ" and Psc Notes. All rights Reserved

Follow us