All refrigeration compressors are designed to pump:
A) Mostly vapor plus small quantities of liquid. B) Only vapor.
C) Mostly liquid with small quantities of vapor. D) Only liquid.
B
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The yield strength of prestressing steel is
A) 50 ksi. B) 60 ksi. C) 40 ksi. D) 100 ksi. E) none of the above.
New brake shoes are being installed and they do not touch the anchor pin at the top. Technician A says the brake shoes may not be the correct size. Technician B says the parking brake cable may need to be loosened. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
When diagnosing the control circuit at the thermostat subbase, between which two terminals would a jumper wire be placed to check operation of the cooling circuit?
A. R and G B. R and W C. R and Y D. G and Y
Military (MIL) standards recommend three line thicknesses: thick (cutting and viewing-plane, short break, and object), medium (hidden and phantom), and thin (center, dimension, extension, leader, long break, and section).
Answer the following statement true (T) or false (F)