New tie rods are being installed. Technician A says to tighten the retaining nuts to specification and then loosen, if needed, to align the cotter pin hole. Technician B says to tighten farther to align the cotter key hole. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
B
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Answer the following statement(s) true (T) or false (F)
1. In the accompanying figure, the jog circuit uses three momentary contact pushbutton switches, and is considered to be safer than other jog circuits that use only momentary contact switches. 2. A reversing motor starter has four contactors and two control coils. 3. The purpose of a hand-off-automatic circuit is to give the operator three operating modes; a manual hand position, off, and an automatic position where the pilot device automatically controls the control coil.- 4. Normally closed contact devices on ladder rungs are sometimes called “exhibit” contacts or devices
Alfalfa can have taproots as deep as 20 feet (6 meters)
Indicate whether the statement is true or false
What is a likely consequence of allowing a plant to remain with the saucer in drainage water?
What will be an ideal response?
When atoms join to make a new molecule:
A) The electrons and protons swap position. B) The nucleus of the larger atom absorbs the smaller atom. C) Energy is absorbed or released in the process. D) They become one large atom.