What eventually goes wrong with FRP and what can be done about it?
What will be an ideal response?
1) The surface etches from chemical and dust abrasion. Exposed fibers
harbor dust which results in reduced light transmission. Such panels can be
scrubbed clean and a new acrylic surface can be painted on.
2) The plastic binding the glass fibers together discolors thereby reducing light
transmission. There is no cure.
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Which of the following is one of the most basic pieces of equipment common to all shops?
A) Adequate lighting B) Workbenches C) Centralized power exhaust system D) All of the above E) None of the above
Fabricated segments of insulation that fit together to cover an elbow are called _____.
a. heels
b. overshoes
c. custom cuts
d. miters
A P225/65R16 tire has a retail price of $84.49. A 20% discount is given on a complete set of four. What is the price for a set of four tires?
A) $337.96 B) $67.59 C) $270.37 D) None of these
Technician A says that in going to high altitudes, engines produce lower power. Technician B says that most engine control systems can compensate the air-fuel mixture for changes in altitude. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B