Manual luffing jib offsets can be set using what method or hardware?
a. Varying the number of metal links between hinged parts
b. Changing the position of a hydraulic actuator
c. Adjusting cables during the lift
d. Positioning jib masts during the lift
a. Varying the number of metal links between hinged parts
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When does the output signal TCd of the 74192/74193 up/down counter go active?
A) Whenever the counter is counting down. B) Whenever the counter outputs are zero. C) When the count reaches 0 while counting down. D) Whenever the clock labeled Cpd is active.
The measure of a logic circuit's ability to withstand random noise on its inputs without causing spurious changes in the output voltage is called:
A) fan-out. B) speed-power product. C) noise immunity. D) Both A and C
Sometimes the ________ is called an actuator/operator
A) engine B) compressor C) valve D) handwheel
Job briefing is the term given to a maintenance procedure.
Answer the following statement true (T) or false (F)