A. There is no head loss along an 'infinitely' long, perfectly smooth, uniform pipe. B. A pipe conveys water from one tank to another. If the diameter of the pipe is increased, the flowrate between the two tanks will increase. C. There is more flow separation in flow through an expansion than there is in flow through the equivalent contraction.

7. Which of the following is false: a. The coefficient of thermal expansion is larger if the bond energy is smaller b. Ceramics are generally ionic bonding c. Van der Waals bonding is generally stronger than covalent bonding d. The free electrons in metallic bonding is reason for electrical conductivity 8. Which of the following is true: a. Polymers are generally denser than ceranmics b. Young's modulus of ceramics are similar to polymers c. Composites have higher tensile strength than metals d. Ceramics have low resistance to fracture than metals

The force exerted by a static fluid on a plane surface when the fluid comes in contact with the surfaces that always acts normal to the surface is known as Centre of Pressure Select one: True False

What are two limitations for the following test methods? (80 - 100 Words) a. Compression test - Dry b. Compression test - Wet c. Leak-down test d. Oil pressure test e. Vacuum test