Q. The leg of a barometric leg pump is longer than the Toricellian leg, which is about __________ metres.

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Q. Production of a hollow product by inflation of a tube or parison is called the __________ process.

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Q. A spark ignition petrol engine has

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Q. Out of the following, the highest emf for a given temperature is generated by the __________ thermocouple.

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Q. Which is the only metal that exists in liquid state at room temperature?

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Q. An approximately __________ process exemplifies the flow of a gas through a very long pipe of uniform cross-section.

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Q. For dynamic strain measurement, the wheatstone bridge used is of __________ type.

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Q. Which drug is made from vegetables ?

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Q. Which of the following are made out of the carbon steel having carbon content of 0.9 to 1% ?

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Q. Material of construction of surveying metallic tapes is __________ which has low coefficient of expansion & enough strength.

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Q. Welded joint is superior to revetted joint in respect of ease of fabrication, weight and strength. Which of the following joints is the most suitable for pipes carrying fluids under high pressure and temperature ?

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Q. Castability of aluminium is increased by the addition of __________ in it.

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Q. Addition of __________ to steel can not impart it high strength at elevated temperature.

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Q. Hard magnetic materials have high

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Q. The difference in the properties of a substance in three states of matter depends upon the

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Q. Ignition of fuel in a diesel engine is by

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Q. A pipeline buried in soil is commonly protected from corrosion by

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Q. Circulation of liquid metal (i.e. molten sodium) in a liquid metal cooled nuclear reactor is done by a/an __________ pump.

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Q. Titanium is produced by __________ of TiCl₄.

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Q. __________ strain gauge is the most sensitive sensing element for strain measurement.

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