How does dye indicate system leaks?
A) The dye reacts with the refrigerant, making the inside of the system glow.
B) Dye makes the refrigerant oil spots more visible.
C) Dye gives the refrigerant a color, so it looks like a psychedelic cloud escaping from the system.
D) The dye highlights small cracks when rubbed over the outside of the joint.
B
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You need to install a motor mounted on an adjustable base for a belt drive. The motor will operate in a wet environment. What would be your choice of conductor and why?
What will be an ideal response?
?Which of the following would not be found on a welding symbol?
A. ?length of the weld and height of reinforcement B. ?filler metal and number of welds C. ?weld shape and location D. ?type of metal and color of paint to be used
The ____ data type occupies a single byte.
A. char B. int C. float D. double
The ____ motor is constructed with a laminated stator core and a single coil. The coil is generally wound for 120-V AC operation. The rotor is constructed by stacking hardened steel laminations onto the rotor shaft.
a. Holtz b. Warren c. universal d. asynchronous