Agriculture Engineering Basic MCQs Quiz Test with Solved Answers from the Past Papers of PPSC

### #1. For air the value of gas constant R is

### #2. An ideal fluid may be defined as an there is no ______

### #3. Specific weight of air (molecular weight =290) at 20ºC and 1013 mbar.abs) with g = 9.81 m/S2 is

### #4. The measure of fluid's resistance to sheer or angular deformation

### #5. Deferential manometers are used to measure

### #6. Specific weight (γ) have unit

### #7. A gas having temperature and pressure very near to the liquid Phase :

### #8. The buoyant force on any body is equal to of fluid displaced

### #9. What is the formula of volume flow rate

### #10. In the uniform flow remain same

### #11. The unit of viscosity is poise which is equal to

### #12. A fluid for which the constant of proportionally (i.e. the viscosity) does not change with rate of deformation is said to be a

### #13. Kinematics viscosity is usually measured in cm2 /S which is also called Stoke

### #14. The combining of classical hydrodynamics with the study of real fluid is related to the science, called

### #15. The mechanics of liquids and gases which is based on the same fundamental principles that are employed in the mechanics of solids is called

### #16. The typical value of modulus of elasticity of cold water at 0Co and pressure 100 K Pa 2530 MN

### #17. In SI unit pressure is expressed in

### #18. Specific weight of fluid is:

### #19. Specific weight water at 20ºC (1013 m.bar, abs) with g = 9.8m/s2 is

### #20. The compressibility of a liquid is _____ to its volume modulus of elasticity