For the following questions answer them individually
The line joining the leading and training of the airfoil is known
The velocity for which the specific energy is minimum is known as
The pressure of water in a Pelton wheel is
A single impeller pump deliver the maximum head of
A pitot tube is used to measure
The head loss in a sudden expansion from 6 cm diameter pipe to 12 cm diameterpipein termsof velocity v1 in the smaller diameterpipe is
(a) $$\frac{3}{16}.\frac{v_1^2}{2g}$$
(b) $$\frac{5}{16}.\frac{v_1^2}{2g}$$
(c) $$\frac{7}{16}.\frac{v_1^2}{2g}$$
(d) $$\frac{9}{16}.\frac{v_1^2}{2g}$$
The parameters which determine the friction for turbulent flow in a rough pipe are
The volute casing of ‘a centrifugal pump has which of the following functions?
1. Eliminating loss of head due to changein velocity after exit from impeller.
2. Directs the flow towards the delivery pipe.
3. Converts a part of the velocity head to pressure head.
4. Gives a constant velocity of flow.
Select the correct answer using the codes given below.
Match List I with List II and select the correct answer using the codes given below the lists.
Which one ofthe following statements is correct? While using boundary layer equations, Bernoulli's equation