How does a turbocharger increase engine power?
A) Add extra power to the battery
B) By downshifting the transmission
C) By slowing down the exhaust
D) By forcing more air-fuel mixture into the engine
D
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Which of the following is an advantage of a multistage centrifugal pump?
A. Low initial cost B. Inexpensive parts C. Requires a smaller amount of space D. Decreased operating problems
The retail value of a gallon of milk (fat free) is $4.19. Dairy farmers receive roughly $1.64 for this gallon of milk. What is the dairy farmer's share of the retail food dollar?
A) 42% B) 34% C) 39% D) 33%
Structural sheathing is applied to a shear wall to keep it from _____.
a. bowing b. racking c. tilting d. collapsing
Matter can best be described as:
A) Anything that has mass and occupies space. B) Substances that undergo adiabatic changes when heated or cooled. C) Only substances that can change state from liquid to solid. D) Only substances that can change their state from liquid to vapor.