The acceptable pressure drop at the farthest point in mains header of an industrial compressed air network is: a)0.3 bar b) 0.5 bar c) 1.0 bar d) 2 bar Answer : a)0.3 bar...
Reduction in the delivery pressure of a Compressor working at 7 bar, by 1 bar would reduce the power consumption by a) 6 to 10 % b) 2 to 3 % c) 12 to 14 % d) None of the above Answer : a) 6 to 10 %...
List the components of a compressed air system. Answer : The various components of a compressed air system are: • Intake air filters • Inter-stage coolers • After coolers • Air-dryers • Moisture traps • Receivers ...
Explain the simple steps that can be followed in shop – floor for quantification of compressed air leakages. Answer : The following steps can be followed for quantification of compressed air leakages. Shut off compressed air operated equipments (or conduct test when no equipment is using compressed air). Run the compressor to ... per minute (cmm) T = Time on load in minutes T = Time unload in minutes ...
The percentage increase in power consumption of a compressor with suction side air filter and with the pressure drop across the filter of 200 mmWc is ____ a) 1.0% b) 3% c) 2.4% d) 1.6% Answer : d) 1.6%...
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