____ glass is composed of about 99 percent silicon dioxide and is the most expensive type of glass.
A. Fused silica
B. Lead-alkali-silica
C. Aluminosilicate
D. Borosilicate
Answer: A
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Jigs and fixtures can often be fabricated from scrap material.
Answer the following statement true (T) or false (F)
What do restaurants use to clean and sanitize their counters and equipment?
a. A mixture of bleach and water at about 1 cup bleach to 1 cup water. b. A mixture of bleach and water at about 1 teaspoon bleach to a bucket of water. c. Use a spray bottle of bleach on the surface, then wipe dry with a damp rag.
Technician A says that torsion bars can be reinstalled on either side of the vehicle. Technician B says that torsion bars are often used on 4x4 trucks. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
__________ preventative maintenance includes filling the lubricator, verifying muffler operation, and draining the reservoir.
A. Hydraulic system B. Mechanical system C. Pneumatic system D. Electrical system