A pump that has a seal between the fluid inlet and outlet to prevent backflow through the pump is a _____

pump.

a. high-capacity
b. positive-displacement
c. constant-displacement
d. nonpositive-displacement


b

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What is a machine that converts chemical (fuel) energy into mechanical force?

A. Motor B. Torque C. Engine D. Drivers

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Technician A says that a good relay should measure between 60 and 100 ohms across the coil terminals. Technician B says that OL should be displayed on an ohmmeter when touching terminals 30 and 87. Which technician is correct?

A) Technician A B) Technician B C) Both technicians D) Neither technician

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The datum-target symbol contains the target area size (where applicable), the datum identifying letter, and the ______________________________.

Fill in the blank(s) with the appropriate word(s).

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A ____ is a package design used for devices with a minimum number of inputs and outputs. It is used mostly with monolithic integrated circuits.

A. thin small outline package B. flat-pack C. DIP D. mini-DIP

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