Calculate the peripheral velocity of a Pelton wheel, whose speed ratio while operating under a head of 950 m is 0.4.

A pipe of diameter 0.2 m is to be f‌itted with a venturi meter, where the pressure head of the flowing liquid is 7.2 m and the maximum flow is 6 m3/min. What is the least diameter of the throat to make sure that the pressure head does not become negative? (Consider K = 0.96)

Sewage is unloaded at the point of treatment through which of the following types of sewer systems?

If the heat flow equation through a cylinder of inner radius r, and outer radius r2 is desired in the same form as that for heat flow through a plane wall. then which of the following will give the equivalent area Am?

If a 5 KW, 25 litre water heater is switched on for 15 minutes and all the electrical energy goes into the heating of water, then what is the increase in temperature of water? (Take Cp of water = 4 KJ/Kg K.)

Calculate the total losses in the strainer and bends in a pipe, if h = loss due to friction in a pipe.

What are HMOs?

What does "groupthink" refer to?

What is the Green Revolution?

What is a global economy?

What is the term used by Tonnies to describe an urban industrial society in which people have impersonal, formal, contractual, and specialized relationships?