If the pressure in the refrigerant cylinder drops down too low to charge a system (cylinder pressure = low side system pressure), how can the technician increase the cylinder pressure?
What will be an ideal response?
Place tank in a bucket of warm water (90°F or less), or use a heat blanket.
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Thomas Jefferson distrusted large standing armies because they
A. were usually ineffective in battle. B. always developed a destructive rivalry with the navy. C. could be used to establish a dictatorship. D. were contrary to Article II of the Constitution. E. would be made up of citizen soldiers.
What might be done to prevent a fire in an older cooling tower made of wood?
A. Install fire extinguishers often. B. Install additional fans. C. Avoid using heat exchangers. D. Place regular water hoses with lawn sprinklers on top of the towers.
A symbol or ____ of some type indicates what compass direction the site faces.
A. dashed line B. north arrow C. heavy line D. legend
Which of the following components measures the volume and density of the incoming? air?
A) Oxygen Sensor B) Mass Air Flow Sensor C) Throttle Position Sensor D) Manifold Absolute Pressure Sensor