You need to add POE oil to a compressor. Which of the following is the best procedure for doing this?
a. Pour oil from a drum into a bucket and pump it in.
b. Pour the oil in through a funnel.
c. Pump the oil in from the original container.
d. Pump the oil into a refrigerant cylinder first.
c. Pump the oil in from the original container.
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One of the key developments enabling the Union to stop the Confederate thrust into the North at Antietam was
A. General Lee's dilly-dallying and half-hearted offensive thrust at Antietam Creek. B. the Union's discovery of General Robert E. Lee's battle plans. C. Lincoln's removal of General McClellan from his command. D. the use of the new repeating rifle for the first time. E. the death of Stonewall Jackson during the battle.
In 1983, the National Pork Producers Council’s ideal market pig was named _____
a. Gladys c. Lucy b. Simba d. Symbol
Compressing a vapor ___________
A) Increases the pressure and decreases the temperature. B) Increases the pressure and increases the temperature. C) Decreases the pressure and decreases the temperature. D) Decreases the pressure and increases the temperature.
El símbolo marcado con la letra B en la Figura 1 representa un/a _____.
a. ventana de guillotina
doble
b. ventana batiente
c. ventana de paño fijo
d. ventana corrediza