Technician A says to always wait five minutes before removing the radiator cap from a hot engine. Technician B says that leaking coolant may cause a rust-colored stain. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
B
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To create a ____, a profile curve is rotated about an axis.
A. spline B. cross section C. revolved solid D. 3-D image
When performing a monthly inspection of a gas reciprocating compressor, cylinders rated greater than ________ psi should have the cylinder heads removed and lubrication verified
A) 4,500 B) 2,500 C) 1,500 D) 3,500
Answer the following statement(s) true (T) or false (F)
1. A fluorescent light produces eight times as much light per watt of power as compared to a standard incandescent lightbulb. 2. Greater light output from a given circuit can be obtained without rewiring with larger size conductors if standard lightbulbs are replaced with fluorescent units. 3. At the instant a circuit with a preheat-type fluorescent tube is energized, the current is very small because of the high resistance of the glow tube. 4. The tube of a fluorescent bulb contains mercury and an inert gas.
Water will move from one site in a soil with a water potential of -5 kPa to an adjacent site with a water potential of -40 kPa
Indicate whether the statement is true or false