Answer Posted / dilip mishra

As we know the Pressure is inversely proportional to area ( P= F/ A) , hence spehre is less surface area which in-turn reduces the value of denominator and increase force on unit surface area then cylindrical balloon.

What is coefficient of contraction?

1031

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Give an introduction to bourden pressure gauge?

1217

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How to find rating of Chiller a.c. plant i.e. how to calculate the a.c. load of an area, feeded by Chiller ?

4104

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What is a cotter joint?

1043

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Give one example each of the following proportion of materials dimensional, physical, technological and mechanical.

1061

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Explain why you consider yourself suited for the Position:

2554

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Purpose of evaporator in refrigeration system.

1852

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Name the welding tools used in workshop?

1045

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Temperature closer for brazing operation is-------

1521

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

1894

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Between steel, copper and brass, which conduct faster heat.

1060

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Briefly explain the term gravity

1277

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How is technology significant in the field of mechanical engineering?

1104

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the avg piston speed of an internal combution engine increases as cylinder dimension decreases justify?

1986

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Gegger is used in foundry for the purpose of____________

2110

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