Which of the following is NOT an example of on-site damage due to erosion?
a. Removes topsoil
b. Loss of plant nutrients
c. Loss of organic matter
d. Reduced cation exchange
e. Thinned soil profile
f. Water pollution to lakes and streams
g. Reduced water available for plants
h. Gullies cutting up fields
F
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Technician A says that brake fluid is hazardous after it has been contaminated with metals from the brake system. Technician B says to dispose of used brake fluid in a special container. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
In what form may calcium silicate or perlite insulation be used for cryogenic insulation applications?
a. They can only be used for high-temperature applications. b. Mainly in a ground-up, pourable form. c. Mainly as board insulation. d. Mainly in double-layered applications.
A step-down transformer could have a primary-secondary turns ratio of 4:1
Indicate whether the statement is true or false
A high strength bolt is identified by ______________
A) A UNC symbol B) Lines on the head C) Strength letter codes D) The coarse threads