1) In a four stage compressor, if the pressure at the first and third stage are 1 bar and 16 bar, then the delivery pressure at the fourth stage will be

1 bar

16 bar

64 bar

256 bar

Answer is:

64 bar

Explanation:

in gas turbine plants

for operating pneumatic drills

in starting and supercharging of I.C. engines

all of the above

Answer is:

Explanation:

The compressed air may be used in in gas turbine plants, for operating pneumatic drills and in starting and supercharging of I.C. engines

equal to

one-half

double

none of these

Answer is:

10 to 40%

40 to 60%

60 to 70%

70 to 90%

Answer is:

200 Degree Centigrade

500 Degree Centigrade

700 Degree Centigrade

1000 Degree Centigrade

Answer is: