Compressor - Study guides, Class notes & Summaries

Compressor Quiz Questions With Complete Solutions.

100 lbs per square inch (psi) Correct Answer-Above how much compressed air pressure does a person need a permit? Reciprocating, centrifugal, rotary, and solar Correct Answer-Name four different types of air compressors Reciprocating air compressor Correct Answer-What is the most common form of air compressor? Electric motors, internal combustion engines, or steam turbines Correct Answer-What can air compressors be powered by? Compression of the flammable gas May lead to an explosion ...

c - Answer-centrifugal pumps convert rotating mechanical energy into kinetic energy then a) discharge the kinetic energy b) back to mechanical energy c) into potential energy in the form of pressure d) into centrifugal force b - Answer-a volute type pump a) is a positive displacement pump b) has spiral casing with an increasing cross sectional area c) reduces velocity in the discharge nozzle d) is a regenerative type pump a - Answer-pump wear rings are installed on an i...

Class A Fire Correct Answer-Wood, paper, cloth, trash & other ordinary materials. Class B Fire Correct Answer-Gasoline, oil, paint & other flammable liquids. Class C Fire Correct Answer-Live electrical equipment. Class D Fire Correct Answer-Combustible metals & metal alloys. Class K Fire Correct Answer-Cooking media (vegetable oil, animal fats & oils). What does PASS stand for? Correct Answer-Pull, Aim, Squeeze, Sweep (stand back 20 feet, aim at base of fire) What is travel di...

Which quality improvement component of systems of care best describes the capture and review of data related to resuscitation education, processes, and outcomes? Measurement Which one of the following is an interdependent component of systems of care? Structure Science of Resuscitation. What is an effect of excessive ventilation? decreased CO Which is the maximum interval you should allow for an interruption in chest compressions? 10 s Which is the recommended next step after a defibrill...

Commercial Refrigeration Ch 8 (Compressor Motor Controls) Questions and Answers 100% CorrectCommercial Refrigeration Ch 8 (Compressor Motor Controls) Questions and Answers 100% CorrectCommercial Refrigeration Ch 8 (Compressor Motor Controls) Questions and Answers 100% CorrectWhat are the two main weaknesses of 3Ø motors? - ANSWER - Phase loss and voltage unbalance. What formula is used to measure the percentage of voltage unbalance? - ANSWER - Vu = Vd / Va The amperage load rating of a co...

A change in a project is a made due to errors/emissions - Constructive change A condenser that consists of a welded steel shell containing a number of straight tubes fastened in tube sheets that close the shell - Shell-and-tube condenser A heat pump that takes heat from the outdoor air and rejects it to the inside space in the winter. In the summer, the reverse happens-heat from indoors in rejected outside. Most commonly found in residential and smaller commercial applications, due to being...

COMPRESSORS, FANS AND BLOWERS TEST QUESTIONS WITH VERIFIED ANSWERS Multi-staging - Answer-is simply the compression of air or gas in two or more cylinders in place of a single cylinder compressor. It is used in reciprocating compressors when pressure of 300 kPa and above are desire, in order to: Save power Limit the gas discharge temperature Limit the pressure differential per cylinder Prevent vaporization of lubricating oil and to prevent its ignition if the temperature becomes to...

BOMA - Instrumentation & Controls Questions and Answers Rated A+ What important function(s) does an air receiver perform? Dissipates heat, Dampens compressor pulsations, Act as water and oil trap On a compressed air system a safety valve would generally be installed on the: Air receiver Variable air volume system: Typically use VFDs to save energy In figure 1.3, a full call for cooling would be at what branch pressure to the damper motor? 3 psig A ratio relay would be used to. Contr...

For average operating conditions, it is recommended that 1 ounce of grease be added at what monthly intervals? - Answer-3 to 6 The mechanism or linkage that transmits the mechanical power developed by the prime mover is also known as what? - Answer-Drive How does the diesel engine produce combustion? - Answer-Heat of compression (True or False) Pumps are used to move only water that flows or can be made to flow. - Answer-FALSE Rotary pumps are classified by the type of _____. - Answe...