Q1041
Open questionThermistors are used in __________ devices.
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Q1042
Open questionMore than 1000 tons refrigeration capacity plants are usually of __________ type.
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Q1043
Open questionThe effect of friction on the flow of steam through a nozzle is to decrease the __________ of steam.
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Q1044
Open questionAddition of __________ in steel can help in increasing the depth of hardness.
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Q1045
Open questionA solar cell converts the sunlight directly into __________ energy.
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Q1046
Open questionMho's scale of hardness, which consists of 10 standard minerals is used for the measurement of __________ hardness.
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Q1047
Open questionIn case of fluid moving machineries, the relationship between saturation temperature and pressure decides the process of
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Q1048
Open questionPressure gauges are never connected directly to the live steam line; rather a loop or syphon is interposed as close as possible to the pressure gauge. This is done to
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Q1049
Open questionWhich of the following materials has the poorest electrical conductivity?
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Q1050
Open questionMaterial having maximum density is
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Q1051
Open questionBoiling temperature of carbon dioxide at atmospheric pressure is __________ °C.
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Q1052
Open questionSilicon percentage in the silicon steel used for electrical appliances/equipments is
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Q1053
Open questionSilicon percentage in the silicon steel used for electrical appliances/equipments is
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Q1054
Open questionEndurance is a measure of fatigue limit of a metal. Fatigue crack in nitrided machine parts originates
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Q1055
Open questionThe type of water filter normally employed/ preferred for treating small quantities of water in railway stations and individual industries is the __________ filter.
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Q1056
Open questionA simple closed grinding circuit may consist of
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Q1057
Open questionWhich of the following is categorised as the plastic welding?
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Q1058
Open questionFerrites are __________ magnetic.
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Q1059
Open questionThe most prominent single cause of corrosion in boilertubes, drums, economisers and steam superheaters in a thermal power plant boiler is the
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Q1060
Open questionWhich of the following emissions in the exhaust gas of an I.C. engine causes the formation of photochemical smog?
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