Mechatronics Test Questions

Q.  The type of memory which is fast and temporarily stores the data which are immediately required for use is called as______.

a. HDD
b. ROM
c. RAM
d. SSD


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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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MCQs:  How is the variation of air velocity while passing through impeller followed by diffuser in centrifugal compressor?
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MCQs:  A pair of fixed blade and rotor blade in axial flow compressor is called as _________.
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MCQs:  An axial flow compressors have _______.
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MCQs:  ________ blades are attached to the rotor or spindle.
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