Agriculture Engineering Basic MCQs Quiz Test with Solved Answers from the Past Papers of PPSC
#1. The compressibility of a liquid is _____ to its volume modulus of elasticity
#2. The mechanics of liquids and gases which is based on the same fundamental principles that are employed in the mechanics of solids is called
#3. A fluid for which the constant of proportionally (i.e. the viscosity) does not change with rate of deformation is said to be a
#4. Specific weight (γ) have unit
#5. The buoyant force on any body is equal to of fluid displaced
#6. What is the formula of volume flow rate
#7. The unit of viscosity is poise which is equal to
#8. Specific weight of air (molecular weight =290) at 20ºC and 1013 mbar.abs) with g = 9.81 m/S2 is
#9. Kinematics viscosity is usually measured in cm2 /S which is also called Stoke
#10. In SI unit pressure is expressed in
#11. The combining of classical hydrodynamics with the study of real fluid is related to the science, called
#12. Specific weight water at 20ºC (1013 m.bar, abs) with g = 9.8m/s2 is
#13. An ideal fluid may be defined as an there is no ______
#14. Specific weight of fluid is:
#15. The measure of fluid's resistance to sheer or angular deformation
#16. In the uniform flow remain same
#17. For air the value of gas constant R is
#18. Deferential manometers are used to measure
#19. A gas having temperature and pressure very near to the liquid Phase :
#20. The typical value of modulus of elasticity of cold water at 0Co and pressure 100 K Pa 2530 MN
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