Answer Posted / anand joshi

For equipment protection

If 320 grade Gear oil is used in a reduction gear box,what can be themaximum operating temperature of the gear box?

2059

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define fans and explain its types?

2148

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What are the disadvantages of axial flow (piston type) automatic control valve compared to the conventional types (globe or diaphragm) If you are a designer/specifier, do you accept this type of valve for using in building's piping systems ?

2207

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Name the common carpentry tools?

1084

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what is draft and draft loss?in a boiler,how is draft created?

2346

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What is the b check value of a 4bt engine

1592

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From where compressor recive power in automobile?

3613

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What is a torque converter?

2137

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Who invented springs?

1111

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please send previous year que. paper of je mech rrb.

2021

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calculate the expantion of steel bar 2,5 long if its temperature rises from 20 degrees to 250 degrees and its co effient of expantion is 0,000011 mm degrees

798

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I heard that the acetylene cylinder pressure can't be brought down below bar while using for welding activity. Is it true. . If so pl explain why

2199

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What is the purpose of a setting tank?

2188

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I want to know flow rate,max pressure drop,heat load,design pressure,test presurre,temp both inlet and outlet of coldside and hot side of 1,2,3,5,5.5,7.5,10,12,15 tons

1885

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What are the different theories of failure under static load, explain ?

1202

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