To safely increase the pressure in a refrigerant cylinder while charging a system, the technician should:
A) Run warm water over the cylinder.
B) Heat the bottom of the cylinder with a small propane torch.
C) Heat the top of the cylinder with a small propane torch.
D) Immerse the cylinder in a tub of boiling water.
A
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La cooperación con otras especialidades relacionadas funciona mejor cuando el contratista de aislamiento trabaja para el _____.
a. propietario b. arquitecto c. contratista general d. contratista mecánico
Carcass traits evaluated in swine are fat depth over the first rib, ham score and carcass muscling score
Indicate whether this statement is true or false.
The term "wired AND" refers to:
A) wiring multiple outputs to a common ground. B) wiring multiple outputs to an external AND gate to perform the desired AND function. C) wiring multiple outputs to an active LOW input OR gate to perform the AND function. D) wiring multiple outputs to a common point. The common tie point performs the AND function.
When driving wood screws in hardwood, it is usually necessary to _____
a. apply considerable torque b. use a power screwdriver c. drill a pilot hole d. recess the screw head