Recent questions tagged 2000

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Which one of the following pairs of features and compressors type is not correctly matched?

asked Jan 14, 2018 in PPE by chandu (215k points)

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For maximum efficiency, the intermediate pressure is

asked Jan 14, 2018 in PPE by chandu (215k points)

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The capacity of an air compressor is specified as 3 m3/min. it means that the compressor is capable of

asked Jan 14, 2018 in PPE by chandu (215k points)

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with the help of a Bomb calorimeter, the lower calorific value of a solid or liquid fuel can be determined, as the

asked Jan 14, 2018 in PPE by chandu (215k points)

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Electrostatic precipitator is used to

asked Jan 14, 2018 in PPE by chandu (215k points)

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Once- through boilers operate at

asked Jan 14, 2018 in PPE by chandu (215k points)

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Match List –I (Components) with Lists –II (Functions)

asked Jan 14, 2018 in PPE by chandu (215k points)

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Consider the following statements regarding a torque converter:

asked Jan 13, 2018 in FM by chandu (215k points)

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Consider the following statements regarding the volute casing of a centrifugal pump:

asked Jan 13, 2018 in FM by chandu (215k points)

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The efficiency of a pump is generally

asked Jan 13, 2018 in FM by chandu (215k points)

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Match Lists- I (Outlet vane angle $\beta _{2}$) with Lists –II (Curves labeled 1,2 and 3 in the given figure)

asked Jan 13, 2018 in FM by chandu (215k points)

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Which one of the following pairs of formulae represents the specific speeds of turbine and pump respectively?

asked Jan 13, 2018 in FM by chandu (215k points)

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Consider the following turbines/ wheels:

asked Jan 13, 2018 in FM by chandu (215k points)

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If the hydraulic efficiency of the turbine is 90% the pipe friction head is estimated to be

asked Jan 13, 2018 in FM by chandu (215k points)

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The cavitation number of any fluid machinery is defined as

asked Jan 13, 2018 in FM by chandu (215k points)

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A water turbine governor

asked Jan 13, 2018 in FM by chandu (215k points)

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Assertion (A): A thermodynamics system may be considered as a

asked Jan 13, 2018 in TD by chandu (215k points)

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The internal energy of a gas obeying van der Waals equation $(p + \frac{a}{v^{2}})(v-b) = RT$

asked Jan 13, 2018 in TD by chandu (215k points)

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The power required for an air mass flow of 0.5 kJ/s is

asked Jan 13, 2018 in TD by chandu (215k points)

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Then a quarter- scale turbine model tested under a head of 10 m must run at

asked Jan 13, 2018 in FM by chandu (215k points)

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