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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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
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).
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
What is a machine that converts chemical (fuel) energy into mechanical force?
A. Motor B. Torque C. Engine D. Drivers