Q. Salvage value is the most flexible criteria for analysing a financial investment. 'Salvaging' means

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Q. Super conduction in metals is observed at a temperature of __________ °K.

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Q. On-off control

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Q. The tensile load-elongation curve of a metal does not describe

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Q. Usual value of the resistance suitable for a wire resistance strain gauge is __________ ohms.

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Q. Permanent set in a material is produced by subjecting it to

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Q. The following is a typical anionic collector used in flotation.

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Q. Which of the following test is used for distinguishing among dry oils, semi-drying oils and non drying oils ?

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Q. The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer registers a higher temperature than a wet bulb thermometer except at __________ percent relative humidity.

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Q. The process of removal of scale formed during hot rolling of steel is termed as

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Q. A psychrometer does not measure the __________ temperature of moist air.

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Q. An ideal material for making cooking vessels should have

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Q. The units of the rate constant for a second order reaction are

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Q. The most serious manufacturing defect from fracture toughness point of view is

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Q. Leakage in a cooking gas cylinder is detected by

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Q. Which of the following is the most wear resistant grade of carbide used for the cutting tools?

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Q. The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of a proton to that of an electron?

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Q. The malleability of a material is the property by virtue of which it can be rolled or hammered into thin sheets. Which of the following materials has the maximum malleability ?

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Q. Particle nature of cathode rays is proved due to the fact that they

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Q. The most commonly used moderator in nuclear power plants is

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