Standard air is the air at ………….and relative humidity of 36 percent? Mark as favorite Copy Link 0.1 bar and 20° C 1 bar and 20° C 0.1 bar and 40° C 1 bar and 40° C Check Answer
A rocket engine uses …….. for the combustion of its fuel? Mark as favorite Copy Link surrounding air compressed atmospheric air its own oxygen none of these Check Answer
The negative displacement compressor is? Mark as favorite Copy Link roots blower compressor vane blower compressor centrifugal blower compressor both b and c Check Answer
The minimum work required for a three stage reciprocating air compressor is…….. the work required for each stage? Mark as favorite Copy Link equal to double three times six times Check Answer
In axial flow compressor, exit flow angle deviation from the blade angle is a function of? Mark as favorite Copy Link blade camber blade camber and incidence angle space-chord ratio blade camber and space-chord ratio Check Answer
A machine used to raise the pressure of air is called? Mark as favorite Copy Link gas turbine I.C. engine compressor air motor Check Answer
When the outlet angle from the rotor of a centrifugal compressor is more than 90°, then the blades are said to be? Mark as favorite Copy Link forward curved backward curved radial none of these Check Answer
Which of the following statement is wrong? Mark as favorite Copy Link In a two stage reciprocating air compressor with complete intercooling, maximum work is saved The minimum work required for a two stage reciprocating air compressor is double the work required for each stage The ratio of the volume of free air delivery per stroke to the swept volume of the piston is called volumetric efficiency none of the above Check Answer
In a single stage, single acting reciprocating air compressor without clearance volume. the workdone is maximum during ance volume? Mark as favorite Copy Link isothermal compression isentropic compression polytropic compression none of these Check Answer