Technician A says that a dual-stage positive displacement oil pump, such as the design used by some Chrysler transmissions, allows the pump to deliver the pressure and fluid flow of a large displacement pump at high engine speeds. Technician B says that the dual stage pump delivers the pressure and fluid flow of a large displacement pump at lower engine speeds. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: B
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____ glue is produced as flakes or dry powder that is mixed with water and heated, and primarily used for furniture manufacturing.
A. Fish B. Animal C. Casein D. Vegetable
When the crane’s boom length or load radius falls between listed values on a load chart, the operator must _____.
a. select the next-shorter boom or load radius to determine crane capacity b. select the next-longer boom or load radius to determine crane capacity c. interpolate between the known capacity in proportion to the configuration value d. change the crane configuration to agree with the load chart's printed boom angle or load radius
During a pick-and-carry operation with a suspended load, _____.
a. creep speed is best b. outriggers should always be extended c. keep the load as high as possible d. OSHA reduces spotters at the front and rear
When replacing an evaporator in an AC system, it it not necessary to add oil to the system.
A. True B. False