Which of the following would not typically affect crane stability during a lift?
a. Accuracy of the load’s weight information
b. Buoyancy effects for submerged lifts
c. New wire rope on the main hoist drum
d. Shifting of the load center of gravity (CG) during the lif
c. New wire rope on the main hoist drum
You might also like to view...
Permanent-split capacitor motors and shaded-pole motors are generally used for variable-speed control because they operate without having to disconnect a set of start windings with a ____ or starting relay.
a. membrane switch b. centrifugal switch c. pressure switch d. rotary switch
Answer the following statement(s) true (T) or false (F)
1. Humidity is actually a minor issue in air conditioning systems. 2. The control of humidity is important in heating systems. 3. The humidistat is a device that can sense the amount of humidity in the air. 4. Humidity sensing materials change color with a change in the amount of humidity in the air. 5. To ensure that a humidifier is operated only when the blower is in operation, some means is used to interlock the humidifier with the blower.
A floor plan is a type of ____ view.
A. full B. oblique C. elevation D. section
Why are suction line accumulators particularly vulnerable to system contamination?
What will be an ideal response?