Test Preparation on RRB JE-Mechanical Engineering Solved Paper-6
1.
Free air is the air at
2.
Standard air is the air at
3.
1 m of air at atmospheric condition weighs approximately
4.
Adiabatic compression is one in which
5.
The capacity of a compressor is 5 m /mih. 5 m /min refers to
6.
The overall isothermal eiffciency of compressor is defined as the ratio of
7.
The- most efficient method of compressing air is to compress it
8.
Maximum work is done in compressing air when the compression is
9.
The pressure and temperature conditions of air at the suction of compressor are
10.
Isothermal compression efficiency can be attained by running the compressor
11.
The compressor capacity with decrease in suction temperature
12.
Isothermal compression efficiency, even when running at high speed, can be approached by using
-
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