What is an advantage of vacuum and pressure bag processing??
A. ?short cycle times
B. ?quality does not depend on skill of operator
C. ?less equipment is needed than in hand layup methods
D. ?there is better adhesion in composites
Answer: D
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Technician A says that diesel engine that will not crank could be caused by a loose primary fuel filter permitting air to be drawn into the fuel. Technician B says that a diesel engine that will not start in extreme cold weather could be caused by low cetane fuel. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
The trolley busway is equipped with two ____ busbars.
A. aluminum B. copper C. silver D. cadmium plated
?The projections for plastics production by 2020 have been based on the growth of plastics in ____.
A. ?aeronautics B. ?space travel C. ?medical technology D. ?the automotive industry
In what three basic circuits are op amps used?
What will be an ideal response?