Mechatronics Test Questions

Q.  Data acquisition of all the physical quantities in the real world is done in

a. the analog mode
b. the digital mode
c. either analog mode or digital mode
d. none of the above


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MCQs:  Meridonial velocity is the resultant of _____________ components of fluid velocity.
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MCQs:  _______________ components of fluid velocity have the responsibility of the transportation of fluid through the machine.
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MCQs:  In which turbine the pressure energy of water is first converted into kinetic energy by means of nozzle kept close to the runner?
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MCQs:  The pressure of water is atmospheric and remains constant while passing over the runner in __________ .
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MCQs:  The energy of water entering the reaction turbine is _______
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MCQs:  Which of the following is an example of impulse turbine?
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MCQs:  The runner of __________ turbine always be under pressure of above atmospheric
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MCQs:  The water from runner in reaction turbine is discharged into tail race through a draft tube which has ____________ cross sectional area.
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MCQs:  __________ turbines are also called as parallel flow turbine.
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MCQs:  In which type of reaction turbine does the water flow in radial direction at the outer periphery of runner and leave at the centre in the direction parallel to the axis of rotation of runner?
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MCQs:  Generally, the value of specific speed of Kaplan turbine is _____________ that of the Pelton turbine.
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MCQs:  The passage of uniformly varying cross-section in which the kinetic energy of steam increases at the expense of its pressure is called as__________
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MCQs:  The nozzle efficiency can be defined as the ratio of
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MCQs:  Which of the following are effects of nozzle friction? 1. Enthalpy drop decreases 2. Exit velocity reduces 3. Decrease in specific volume 4. Decrease in mass flow rate
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MCQs:  The quality of vapour at the exit of nozzle ___________ due to nozzle friction.
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MCQs:  Pump transfers the mechanical energy of a motor or of an engine into _________ of a fluid.
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MCQs:  Which of the following is NOT a type of positive displacement pumps?
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MCQs:  Rotary displacement pumps are suitable for handling ________.
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MCQs:  Which of the following is/are example/s of rotary displacement pumps?
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MCQs:  ___________ pump is also called as velocity pump.
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