# LIVE EXAM 10 OCTOBER 2019

## Quiz by Wincentre Classes

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10 questions

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- Q1The specific volume of a liquid is the reciprocal ofweight densitymass densityspecific weightSpecific gravity30s
- Q2A beaker is filled with a liquid up to the mark of one litre and weighed. The weight of the liquid is found to be 6.5 N. The specific gravity of the liquid will be0.850.760.660.7730s
- Q3If a fluid of certain surface tension and diameter is used to create a soap bubble and a liquid jet. Which of the two, bubble or liquid jet, will have greater pressure difference on the inside and outside.Liquid jetSoap bubbleNone of the mentionedBoth will have same pressure difference30s
- Q4Which of the following is a shear-thinning fluid?DilatantPseudoplasticRheopecticBingham plastic30s
- Q5Which one of the following is true about Bulk Modulus of elasticity?it is the ratio of shear stress to volumetric strainit is the ratio of compressive stress to linear strainit is the ratio of compressive stress to volumetric strainit is the ratio of tensile stress to linear strain30s
- Q6The value of the Bulk Modulus of elasticity for an ideal fluid isvery lowunityzeroinfinity30s
- Q7In the inverted U-tube Differential manometer, how is the specific gravity of manometric fluid used relative to the fluid flowing in the pipesNone of the mentionedSpecific gravity is less than that of fluid flowing in pipesSpecific gravity is equal to that of fluid flowing in pipesSpecific gravity is more than that of fluid flowing in pipes30s
- Q8The velocity of a point in a flow isalong the streamlinealong the pathlinetangent to the pathlinetangent to the streamline30s
- Q9What is the unit of pressure gradient?N/mPamPaPa/m30s
- Q10Black cotton soilAll of theseHas a tendency of swelling and shrinking due to clay particlesShrinks excessively when drySwells excessively when wet30s