Centrifugal compressor - Study guides, Class notes & Summaries

A-35 Air compressor COF Exam Questions And Answers A permit is required for any air compressor that compresses air at pressures above ___ pounds per square inch (psi). These permits are issued by the Bureau of Fire Prevention - ANS 100 The different types of air compressors are - ANS the reciprocating, centrifugal, rotary and solar compressors The most commonly used air compressor is the - ANS reciprocating air compressor The air compressors can be powered by - ANS elec...

FDNY A-35 questions with answers graded A+ 2023Air compressors power... (1) industrial equipment and (2) construction tools Examples of equipment powered by air compressor pneumatic wrenches, lifts in auto service stations, paint spray booths Air compressors enable... (1) efficient repair of all types of vehicles; and (2) facilitate their safe operation on public thoroughfares Permit is required for air compressor that compresses air above 100 PSI Types of air com...

MECHANICAL EXAM PUMPS AND COMPRESSOR QUESTIONS & ANSWERS 1. Name parts of the centrifugal pump? Rotary parts; Shaft, Impeller, Coupling, Mechanical seal, Oil rings Stationary parts; Casing, Stuffing box, Bearing housing

NATE Exam: AC & HP Questions With 100% Correct Answers | Updated & Verified 2024 a (Centrifugal) - Correct Answer-Which of the following compressors are considered a dynamic compressor? a. Centrifugal b. Reciprocating d. Rotary c. Scroll

NIFE ENGINES ALL POSSIBLE QUESTIONS AND ANSWERS WITH COMPLETE SOLUTION What is Bernoulli's theorem Answer - Any incompressible fluid that passes through a convergent opening, velocity increase, pressure decreases What is Bernoulli's Equation Answer - Pt=Ps+Pk Which type of air is compressible? Answer - Supersonic air What happens to Velocity and Pressure in a nozzle Answer - Pressure decreases, velocity increases What happens to Velocity and Pressure in a diffuser? Answer - Pre...

When you replace a capacitor, the replacement can be ______ the rating of the current capacitor. 10% under 10% over 15% over 20% over - ANSWER ☑☑10 % over How many acres of flooded land would be considered a flood? 1/2 acre 1 acre 2 acres 3 acres - ANSWER ☑☑2 acres What is the minimum overlap for aluminum tape? 2" 1" 3/4" 1/2" - ANSWER ☑☑1" Which of the following is not a type of compressor? crew combustion scroll centrifugal - ANSWER ☑☑c...

GSM Test Study Guide Questions & Answers 2024/2025 Who is creddited with inventing the jet engine? - ANSWERSHero Define an open cycle. - ANSWERSAll working fluid passes through the engine only once. How is a GTE classified? - ANSWERSCompressor, combustion, or shaft design What are the two types of compressors? - ANSWERSAxial and Centrifugal What are the 3 types of shaft design? - ANSWERSSingle, split, or twin spool LM2500 rated at? (hp) - ANSWERS20,000 brake horsepower LM2...

1. The efficiency of the refrigerant cycle is affected by the operation of the condenser. Of the following, a more efficient centrifugal compressor operation results from: A. Raising the condenser liquid level to the maximum B. Lowering the chilled water set point C. Raising the condenser head pressure D. Lowering the condensing pressure - Answer-D. Lowering the Condensing Pressure 2. The heat removed from the refrigerant in a condenser is: A. Sensible and latent heat B. Latent ...

Z-51 REFRIGERATION TEST ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS |ALREADY GRADED A+ Efficiency of the refrigerant cycle is affected by the operations of the condenser. Of the following, a more efficient centrifugal compressor operation results from: - CORRECT ANSWER Lowering the condensing pressure The heat removed from the refrigerant in a condenser is: - CORRECT ANSWER Sensible and latent heat The refrigerant unit that you have been assigned to is being taken out of ...

FDNY Z51 RMO Set Test Questions And Verified Correct Solutions | Updated The efficiency of the refrigerant cycle is affected by the operation of the condenser. Of the following, a more efficient centrifugal compressor operation results from: a. Raising the condenser liquid level to the maximum b. Lowering the chilled water set point c. Raising the condenser head pressure d. Lowering the condensing pressure d. Lowering the condensing pressure The heat removed from the refrigerant in ...