Answer Posted / harishvani

Machine is a device which is used for particular work like shewing, washing etc.. Then its used for human accesarys.. Machine tool is a device which used for producing machine parts like turning lathe, drilling, milling etc..

What is the difference between Mild Steel and Cast Steel with full chemical composition and application details.

1894

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Explain the formula of heat loss in a pipe.

1043

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How will you size a pipe?. What is Darcy's formula?. From where you will get friction factor "f" ?. In darcy formula substitute f = 16/Re and now you see hf proportional to V instead of V square. How do you explain?.

2170

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what is the difference between cold and hot spark plug? mention their place of use with justification?

3093

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Explain how the cylinder lubrication on main engine is done?

1942

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What is a cotter joint?

1043

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please send me samples of tech. & aptitude tests

1995

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What is ps?

1128

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How do you calculate the area under the stress-strain curve?

1039

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Who invented the four-stroke engine?

1063

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What is temper embrittlement in alloy steels and what are its effects ?

1083

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Hello i am appearing for the BHAVINI written exam 2014 for the post of Technical Officer(Mechanical). Can anyone tell me what topics to prepare?

5112

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Hai, iam renjith. my qtn about the calorex heat and cool pump. What is the reason of the above machine is trip on high pressure. r134a gas using in this system. 8 months old. model is calorex propac 90(3 phase). This system has 2 compressor. Both are starting on 13amps after that rise up to around 21 within 1 minute. After will be trip on high pressure. Showing 68 psi in suction side on standby mode. Can i have a solution without delay? Renjith renjithngm@gmail.com

2096

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L&T construction mechanical questions

1407

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Instead of having individual transmission what is the benefit of unified transmission?

4897

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