The escape velocity of a body on earth which is independent of its mass is about __________ km/second.
3
7
11
15
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- Rankine cycle comprises of two isothermal and two __________ processes.
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- Diameter of the rivet to be provided on a 20 mm. thick boiler plate will be __________ mm.
- Evaporative cooling process employs a combination of cooling and humidification in which the
- The cathode in an electrochemical cell always carries
- The minimum and the maximum number of members required to form a Private Limited Joint Stock Company…
- The emf of a Deniell cell Zn | Zn2+ || Cu2+ | Cu can be increased by
- Heat transfer to the water wall in a high pressure water wall type boiler furnace is mainly by
- __________ circuit is most commonly used to measure strain with the help of a strain gauge.
- Alcohols are not suitable as diesel engine fuel because the cetane number of alcohols is
- Function of gear box is to
- Pick out the wrong statement.
- The approximate height of a blast furnace having a useful volume of 2000 m3 is about __________ metres
- In an amorphous material, atoms defy any definite atomic structure and exist in random pattern just…
- __________ is not used as a material of construction in thermocouples.
- Which of the following materials has the least scrap value?
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- Thermistors are used in __________ devices.
- When dry bulb temperature & wet bulb temperature of moist air is the same, it means that the
- Which of the following has the least value of ultimate tensile strength (UTS)?
- Shampoos are commercially not available in the form of
- Factor of safety in machine design is defined as the ratio of ultimate stress to __________ stress.