Pit and sump excavation is mostly performed using ____.
A. shovels
B. front-end loaders
C. backhoes
D. excavators
Answer: C
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What advantage do hot water heating coils have over steam heating coils?
A) They are easier to control B) They operate at a higher temperature than stem heating coils C) They produce more heat D) Hot water coils can be smaller than steam heating coils
Two technicians are discussing clogged EGR passages. Technician A says clogged EGR passages can cause excessive NOx exhaust emission. Technician B says that clogged EGR passages can cause the engine to ping (spark knock or detonation). Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
What type of gas space heater has no flame?
What will be an ideal response?
The terms "underground cable" and "buried cable" are synonymous
Indicate whether the statement is true or false