Mechatronics Test Questions

Q.  Micro-controllers are ________________ than the PLCs.

a. bulky and expensive
b. bulky but cheaper
c. portable and cheaper
d. portable but expensive


ANSWER: See Answer
 
No explanation is available for this question!
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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MCQs:  The mass flow rate of air compressed in axial flow compressor is _____________centrifugal compressor.
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MCQs:  Which of the following is NOT a type of rotary compressor?
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MCQs:  The function of _________ is to convert high kinetic energy of gases into pressure energy.
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