Decreasing the cfm through the evaporator will result in a ____________________ in the head pressure.

Fill in the blank(s) with the appropriate word(s).


decrease

Trades & Technology

You might also like to view...

?A 5:12 pitch can be drawn at an angle of _____ degrees.

A. ?22 1/2 B. ?18 C. ?20 D. ?24

Trades & Technology

__________ are used to measure very low pressures and sometimes vacuums on air conditioning, heating and refrigeration systems.

A. Anometers B. Manometers C. Thermometers D. Volt-ohm milliammeters

Trades & Technology

For the circuit shown below, let vS(t) = 575 cos(2?60t + 30o), R1 = 35 ?, R2 = 53 ?, L = 76 mH, C1 = 117 ?F, C2 = 106 ?F

(a) Find impedances ZL, ZC1, ZC2, and phasor VS for vS(t).
(b) Find the equivalent impedance Za of parallel combination of ZC2 and ZR2 + ZL.
(c) Find the total impedance Zt seen from the voltage source.
(d) Find the phasor for the current I.
(e) Find the phasor for Vo across the capacitor C2.

Trades & Technology

How do you load test the resistance of a modules power circuit?

A. Connect an equivalent load via the module connection stub and measure voltage drop. B. Use a breakout box and measure voltage drop when the module is powered. C. Connect a DMM in series with the ground circuit and measure the voltage drop. D. Measure the resistance across the modules power and ground pins.

Trades & Technology