How does a ball screw work?
What will be an ideal response?
The prime mover connects to the shaft either directly via a coupler or through
a belt, chain, or gear drive system with all the options that creates. The block or
nut that moves along the ball screw usually rides along the tooth via ball bearings
and attaches to whatever it is that is being moved.
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Considering fuel shortages and high prices, the heat-circulating fireplace unit is desirable because it provides an emergency source of heat and helps lower the overall price of heating a home.
Answer the following statement true (T) or false (F)
____ is the point in low and medium carbon steels at which the metal begins to stretch when force (stress) is applied and after which it will not return to its original length.
A. Yield point B. Elongation C. Minimum tensile strength D. Charpy V notch
Convert 0.5 hours into minutes
What will be an ideal response?
Technician A says that the ABS may not result in shorter stopping distance compared to brakes without ABS. Technician B says that a pulsating brake pedal during normal braking is a characteristic of most ABS-equipped vehicles. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician