Name the refrigerant that is used on domestic refrigerators?
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Answer / manoj
FREON R 134a is replaced with HFC-134a.that will not deplete the ozone layer
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What is meant by running clearance?
How does a hammer mill work?
What is meant by gear ratio?
What are the safety devices of boiler?
0 Answers ABC Inc, RRB, Siemens,
If 320 grade Gear oil is used in a reduction gear box,what can be themaximum operating temperature of the gear box?
Hai, i am going to appear for Section Engineer- Mechanical,RRB Chennai.Can anybody please post me the previous question papers and solutions to ajeshsudhakaran@gmail.com....
why choke is not exactly placed in the middle of the tube light ?
wat is the use of oxygen in power plant turbine?
What for admirality brass used ?
what is shaft
how is Eccentricity reduced?
Mention two types of dislocations.