Technician A says press bending reduces the diameter of tubing. Technician B says a mandrel bender prevents changes in a tube's diameter during the bend. Who is correct?
A. Technician A
B. Technician B
C. Both technicians
D. Neither technician
Answer: C
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Single-phase motors are generally protected with a small ____ reset overload.
a. automatic b. electronic c. manual d. battery-powered
An airflow (blend) door may be broken if ________.
A) There is a change in the temperature when the fan speed is changed B) There is a clicking noise from the actuator motor assembly as it tries to move a broken door C) Outlet temperature can change from hot to cold or from cold to hot at any time especially when cornering D) Any of the above
One disadvantage of mulching is that it draws water out of the soil and promotes fluctuation of soil temperatures as a result
Indicate whether the statement is true or false
Which of the following is NOT used as CV joint boot material?
A) Natural rubber B) Hard thermoplastic C) Silicone rubber D) All of these are used as boot materials