A good engine should produce how much compression during a running (dynamic) compression test?

A) 60-90 PSI B) 100-150 PSI C) 150-200 PSI D) 30-60 PSI


A

Trades & Technology

You might also like to view...

IDENTIFY TEST PROCESS SYMBOLS AND DIAGRAMS

Trades & Technology

Technician A says that if a check ball is magnetized, it may not work as designed. Technician B says that a solenoid is magnetic and can attract metal particles that can affect its operation. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Trades & Technology

The air leaving an evaporator has a dry-bulb temperature of 85°F and a wet-bulb temperature of 65°F. The air entering the evaporator has a dry-bulb temperature of 95°F and a wet-bulb temperature of 75°F. How many grains of moisture per pound of dry air were removed by the evaporator?

What will be an ideal response?

Trades & Technology

What type of systems normally use crankcase pressure regulators?

A) Commercial refrigeration applications with evaporator temperatures above 40°F B) Any refrigeration system with a compressor that has a positive-pressure oil pump C) Primarily comfort cooling applications D) Low-temperature refrigeration applications such as walk-in and reach-in freezers

Trades & Technology