Answer / mustafa

Cryogenic engines work at -ve temperature.They at work at
the temperature of liquid notrogen

Answer / arpit

The freezing point of nitrogen is -70*c so cryogenic engine uses oxygen and nitrogen to provide thrust... As its efficient because it's suck oxygen and nitrogen in air only.. No need to carry much fuel load

Answer / ujjwal rawat

In the field of physics, Cryogenics is the production and behaviour of materials at very low temperatures (below -150 degree Celsius)

Answer / gaurav

cryogenic means the applications where the very low
temperature is used below negative temperatures

Answer / karthick

i think the temp is around -180 deg and is used in
aeronautics

Kinetic friction when compared to Static friction is?

8 Answers   HAL,

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In what principal an hydraulic governor does work?

2 Answers  

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How many earthing pits required for diesel generator set ? Why ?

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• Do you have any blind spots?

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whats the range of poissons ratio of a stable material??

3 Answers  

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what will happen if there is no expansion valve in the air conditioning system? is there any possiblities of working an AC system without expansion valve?

4 Answers  

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What is the different between critical characteristics & special characteristice?

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What is the difference between Corrective actions and preventive actions?

2 Answers  

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id 35.00mm ,od 72.00mm & width 23.00mm .how to calculate bearing number.

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Inspection for intermediate shaft bearing.

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what is the temperature of space ?

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