When using a recovery machine manufactured before November 15, 1993, the recovery level for Type II systems containing over 200 pounds of R-22 refrigerant is:
A) 10" hg vacuum. B) 0 psig. C) 15" hg vacuum. D) 4" hg vacuum.
D
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Internal combustion engines convert chemical energy into thermal energy and thermal energy into mechanical energy.
Answer the following statement true (T) or false (F)
It has been determined that the source of audible noise for a radio is du to the power supply voltage. How can an inductor be configured to eliminate this noise?
A) Connect the inductor in series with the radio power wire. B) An inductor will not affect the noise. C) Connect the inductor in parallel with the radio. D) both B and C
The purpose of planning and decision making is to
a. serve as a guide for future activities. b. monitor organizational progress. c. structure the organization for effective goal attainment. d. get the members of the organization to work together. e. enhance the company’s image.
On air-over hydraulic systems Technician A says that hydraulic pressure forces the pistons in the wheel cylinders outward. Technician B says that air pressure acts on a piston in the master cylinder to make brake applications. Who is correct?
A. Technician A B. Technician B C. Both D. Neither