Turbochargers are being discussed. Technician A says that the compressor wheel is mounted in the air intake system. Technician B says that boost pressure is limited by the wastegate. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: C
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Which undercarriage configuration is best for pulling a scraper, and for winching or ripping?
A. Standard B. XL C. XR D. LGP
A resistance array is connected to a load resistor R and a 9-V battery as shown in Fig. 4.151.
(a) Find the value of R such that V? = 1.8 V.
(b) Calculate the value of R that will draw the maximum current. What is the maximum current?
 FIGURE 1.png)
Which of the following systems is most suitable where a pond or lake is located fairly close to the building?
A) Air-to-air system with outdoor unit located near the water B) Water-to-air closed loop system with loop sunk in pond C) Water-to-air open loop system using the pond water D) Air-to-water system using the pond as a buffer tank
A(n) ____________________is used to convert a higher voltage to a lower one so that an instrument can read or measure a voltage above its normal range.
Fill in the blank(s) with the appropriate word(s).