Civil Engineering MCQs

Page No. 15

If w is the specific weight of liquid and k the depth of any point from the surface, then pressure intensity at that point will be____________________?


ah

✖


bwh

✓


cw/h

✖


dh/w

✖


View Answer wh

If mercury in a barometer is replaced by water, the height of 3.75 cm of mercury will be following cm of water___________________?


a51 cm

✓


b50 cm

✖


c52 cm

✖


d 52.2 cm

✖


View Answer 51 cm

Dimensions of surface tension are_________________?


aMlL°T2

✓


bMlL°Tx

✖


cMlL r2

✖


dMlL2T2

✖


View Answer MlL°T2

Which of the following meters is not associated with viscosity__________________?


aRed wood

✖


bSay bolt

✖


cEngler

✖


dOrsat

✓


View Answer Orsat

Kinematic viscosity is dependent upon________________?


apressure

✖


bdistance

✖


clevel

✖


ddensity

✓


View Answer density

The units of viscosity are__________________?


ametres2 per sec

✖


bkg sec/metre

✓


c newton-sec per metre2

✖


d newton-sec per metre

✖


View Answer kg sec/metre

The stress-strain relation of the newtoneon fluid is________________?


alinear

✓


bparabolic

✖


c hyperbolic

✖


d inverse type

✖


View Answer linear

Surface tension has the units of____________________?


anewtons/m

✖


bnewtons/m

✖


cnew tons/m

✓


dnewtons

✖


View Answer new tons/m

The increase of temperature results in_________________?


a increase in viscosity of gas

✖


b increase in viscosity of liquid

✖


cdecrease in viscosity of gas

✖


ddecrease in viscosity of liquid

✓



A perfect gas_________________?


a has constant viscosity

✖


bhas zero viscosity

✖


cis incompressible

✖


dnone of the above

✓


View Answer none of the above

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