Q. Change in momentum of an object is equal to the_______

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Q. What is the unit of specific impulse?

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Q. What is the formula to find specific impulse?

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Q. Angular momentum is a _______ quantity

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Q. Angular momentum is proportional to __________

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Q. Which is the cheapest device for measuring flow / discharge rate.

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Q. The principle of Orificemeter is same as that of Venturimeter.

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Q. What is the relationship between Orificemeter diameter and pipe diameter

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Q. The Orificemeter readings are more accurate than Venturimeter.

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Q. The Orificemeter readings are more accurate than Pitot tube readings.

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Q. The Orificemeter has a smooth edge hole.

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Q. A nanometre is connected to a section which is at a distance of about 4 to 6 times the pipe diameter upstream from orifice plate.

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Q. Venturimeter is based on integral form of Euler’s equation.

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Q. Orifice Meter can only be used for measuring rate of flow in open pipe like structure.

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Q. Orifice meter consists of a flat rectangular plate.

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Q. Which forces are neglected to obtain Euler’s equation of motion from Newton’s second law of motion?

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Q. Navier-Stoke’s equation can be obtained from Reynolds’s equation by not considering which type of force?

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Q. In order to apply Bernoulli’s equation across two sections, we have to obtain it from Euler’s equation. What is the operation that needs to be carried out in order to obtain it from Euler’s equation?

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Q. Which of the following assumption is incorrect in the derivation of Bernoulli’s equation?

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Q. From mathematical perspective if for a fluid curl of velocity vector is some constant value, it is ideal, steady and incompressible, then we can apply Bernoulli’s equation.

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