Why are transistors used as output drivers on the PCM?
A. It improves data bus speeds.
B. To allow low voltage logic commands to switch higher voltage drivers such as those for fuel injectors.
C. To switch the low voltage engine bus to the higher voltage chassis bus.
D. For heat dissipation from the PCM.
Answer: B
You might also like to view...
Your smartphone touch screen implements a 100 x 100 switch array. What is the minimum number of bits that defines the address of each switch assuming separate row and column addresses?
What will be an ideal response?
Describe the correct procedure for starting up the heat exchanger system.
What will be an ideal response?
Tri-States Gas Producers expects to borrow $800,000 for field engineering improvements. Two methods of debt financing are possible—borrow it all from a bank or issue debenture bonds. The company will pay an effective 8% per year to the bank for 8 years. The principal on the loan will be reduced uniformly over the 8 years, with the remainder of each annual payment going toward interest. The bond issue will be for 800 ten-year bonds of $1000 each that require a 6% per year dividend payment.
(a) Which method of financing is cheaper after an effective tax rate of 40% is considered? (b) Which is the cheaper method using a before-tax analysis? Is it the same as the after-tax choice?
8 × (-10 ) =
A) -2 B) 80 C) -80 D) None of these