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Q. The ''four stroke petrol engine' is based on
A four-stroke engine (also known as four-cycle) is an internal combustion engine in which the piston completes four separate strokes—intake, compression, power, and exhaust—during two separate revolutions of the engine’s crankshaft, and one single thermodynamic cycle. The earliest of these to be developed is the Otto cycle engine developed in 1876 by Nikolaus August Otto in Cologne, Germany, after the operation principle described by Alphonse Beau de Rochas in 1861.
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Q. Burns caused by steam are much severe than those caused by boiling water as
Q. Which one of the following does a TV remote control unit use to operate a TV set?
Q. A needle or a pin floats on the surface of water as of
Q. A diagnostic technique commonly known as 'Ultrasound' is based on recording
Q. Name the terminals of a BJT.
Q. If a body moves with a constant speed in a circle
Q. An atom with more neutrons than protons is called
Q. A watt meter can be connected to a high current circuit by using
Q. Brightness of bulb depends on voltage or current?
Q. Conversion of sound energy into electrical energy is done by
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