When an FET output permits excessive current flow on a multiplexed chassis, what circuit protection device opens the circuit?
A. virtual fuse
B. hard wire fuse
C. SAE #1 breaker
D. SAE #2 breaker
Answer: A
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Which of these is NOT a true statement about the experience of slavery for women?
A. Female slaves worked a much longer day than male slaves. B. After toiling in the fields, female slaves spent their evenings spinning or making clothes for their families. C. Slave women lived in fear of sexual violence from white masters. D. Female slaves made up the majority of early imports to the colonies. E. Women constantly sought ways to preserve their dignity under the slave system.
PROBLEM 3.9 The torques shown are exerted on pulleys A, B, and C. Knowing that both shafts are solid, determine the maximum shearing stress in (a) shaft AB, (b) shaft BC. The diameter of shaft AB is 1.3 in. and that of BC is 1.8 in.
Answer the following statement(s) true (T) or false (F)
1. The animals chosen in the show ring are always the same as those chosen by producers. 2. The methods of pig selection have changed little over time. 3. The most important aspect of swine selection is evaluating and selecting breeding animals. 4. For producers to make a profit, animals must reproduce efficiently. 5. A litter of ten pigs can be cared for as easily as a litter of four.
Which of the following best explains why a vacuum has to be pulled for a considerable time period when evacuating an A/C system?
A. vacuum pump first lowers the boil point of moisture, then extracts the vapor B. vacuum pump takes longer to pull out liquid moisture C. vacuum is less effective than pressure at expelling moisture D. system pump functions more effectively when hot