Refrigeration plays a big part in the way our food is _____
a. handled c. preserved
b. stored d. b and c
D
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____ materials cure during manufacture and can only be bonded to themselves with an adhesive.
A. Thermoplastic B. Styrene-butadiene-styrene C. Atactic polypropylene D. Thermoset
? ____ coatings are made by polymerization of phenol and a formaldehyde reactant.
A. ? Urethane B. ? Bituminous C. ? Phenolic D. ? Asphalt
Technician A says that much of the lighter GMAW welding work in a body shop can be done with a 115-volt welder. Technician B says that a 115-volt welder can easily weld with wire of 0.095 diameter. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
Engine coolant is designed to provide all of the following EXCEPT:
A. Lower the freezing temperature of the solution. B. Inhibit rust and corrosion. C. Provide water pump lubrication. D. Lower the boiling point of the solution.