Technician A always uses a special service tool to pulse fuel injectors. Technician B says that the injector for each cylinder should only be flow tested four times without starting the engine. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
A
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What standard hardware device on a truck chassis enables a connection between an EST and the chassis data bus?
A. 7-wire trailer connector B. J1939 data connector C. USB port D. communications adapter (CA)
Large pressurized cylinders on air-conditioning systems that hold more than 15 psig internal pressure must be rated by:
A) The Environmental Protection Agency, EPA. B) The American Society of Mechanical Engineers, ASME. C) The Department of Transportation, DOT. D) The American Society of Heating, Refrigeration, and Air Conditioning Engineers, ASHRAE.
The decimal number system consists of the digits 0-10
Indicate whether the statement is true or false
A rhombus is a type of _____
a. cube b. triangle c. circle d. polygon