71901. If the ratio of corresponding velocities at corresponding points are equal, then the model and the prototype are said to have dynamic similarity.
71902. The jet ratio is defined as the ratio of the
71903. Mechanical efficiency of a centrifugal pump is the ratio of
71904. The cavitation in a hydraulic machine is mainly due to
71905. A person can apply for the Citizenship India after staying in India for a minimum period of...........?
71906. In a centrifugal pump, the regulating valve is provided on the
71907. A Francis turbine is an outward flow reaction turbine.
71908. Open the door, .........?
71909. The specific speed of a turbine is the speed of an imaginary turbine, identical with the given turbine, which
71910. The runaway speed of a hydraulic turbine is the speed
71911. The cavitation in a hydraulic machine
71912. The type of centrifugal pump preferred for a specific speed of 20 r.p.m. is
71913. If the net positive suction head (NPSH) requirement for the pump is not satisfied, then
71914. A turbine develops 10000 kW under a head of 25 metres at 135 r.p.m. Its specific speed is
71915. The power of a centrifugal pump working under constant head and discharge increases with the speed.
71916. Which of the following pump is successfully used for lifting water to the turbines?
71917. Which of the following is not a reaction turbine?
71918. A jet of water is striking at the centre of a curved vane moving with a uniform velocity in the direction of jet. For the maximum efficiency, the vane velocity is __________ of the jet velocity
71919. The width of the bucket for a Pelton wheel is generally __________ the diameter of jet.
71920. Choose the odd one out?
71921. Satavahanas belonged to?
71922. For 450 m head of water, __________ shallbeused.
71923. The action of a centrifugal pump is that of a reversed reaction turbine.
71924. The centrifugal pump preferred for a specific speed between 80 to 160 r.p.m. is
71925. The speed ratio in case of Francis turbine varies from
71926. A Kaplan turbine is preferred for a specific speed of 300 to 1000 r.p.m.
71927. Power required to drive a centrifugal pump is directly proportional to __________ of its impeller.
71928. The mechanical efficiency of an impulse turbine is
71929. The overshot water wheels are those in which the wheel runs entirely by the __________ of water.
71930. In a Kaplan turbine runner, the number of blades are generally between
71931. If Hg is the gross or total head and hf is the head lost due to friction, then net or effective head (H) is given by
71932. Santhosh Trophy is associated with?
71933. The lower part of the atmosphere of the earth is called:?
71934. Study of sound is known as?
71935. Zamindari system was abolished in India in?
71936. Provide antonyms of the given words: Base?
71937. The first Indian to receive the Magsaysay award?
71938. The discharge over a right angled notch is (where H = Height of liquid above the apex of notch)
71939. A weir is said to be broad crested weir, if the width of the crest of the weir is __________ half the height of water above the weir crest.
71940. A vertical wall is subjected to a pressure due to one kind of liquid, on one of its sides. The total pressure on the wall per unit length is (where w = Specific weight of liquid, and H = Height of liquid)
71941. An error of 1% in measuring head over the apex of the notch (H) will produce an error of __________ in discharge over a triangular notch.
71942. Powers, Privileges and immunities of Parliament and its members are provided under?
71943. Coefficient of contraction is the ratio of
71944. In a free nappe,
71945. The Reynold's number of a ship is __________ to its velocity and length.
71946. When a tube of smaller diameter is dipped in water, the water rises in the tube due to viscosity of water.
71947. According to equation of continuity,
71948. Coefficient of resistance is the ratio of
71949. Euler's equation in the differential form for the motion of liquids is given by
71950. In order to measure the flow with a venturimeter, it is installed in