Home

What is the correct answer?

4

Which of the following is not the function of a volute casing provided in a centrifugal pump?

A. To reduce the head loss in discharge

B. To increase the pump efficiency

C. To collect liquid from the periphery of the impeller and to transmit it to the delivery pipe at constant velocity

D. To increase the pump discharge rate

Correct Answer :

D. To increase the pump discharge rate


Related Questions

Large scale fire on fuel gas line is normally extinguished by Which of the following commonly used condenser tube materials has the… Co-efficient of performance of a Carnot cycle refrigerator operating between… Which of the following is normally not found in both the S.I. (petrol)… What is the critical radius of insulation (cms) for a metallic cylinder,… Transformation range for ferrous material is the temperature interval… Fatigue limit improvement by over stressing the metal by successively… If the demand for an item is trebled and the order cost is reduced to… Coating provided on the electrodes used in the arc welding is not expected… The burnout heat flux in the nucleate boiling regime is not a function… The amount of different substances produced, when the same quantity of… Angular displacement can be measured suitably by a Laser is a device to produce Which of the following mainly decides the current to be employed is arc… Resistance of an electrical conductor is proportional to its (where, l… Identify the correct statement. Primary designation of steel is based on its Pick out the correct statement. Air-petrol ratio in an automotive petrol engine is around Property responsible for the talcum powder to cling to the skin is the All of the following alloying elements of steel increases hardness but… Nickel is a __________ material. Which of the following does not have a sharp melting point? Direct conversion of thermal energy to electrical energy is facilitated… A gas which is collected over water becomes moistened due to water vapor,… Which of the following can be manufactured using powder metallurgy techniques? Superheating of steam is done at constant Which of the following is a boiler accessory i.e., not a boiler mounting? Addition of __________ to steel does not help in improving its machinability. Which of the following relationships is correct for relating the three…