Which of the following statements is true?
A) Contract buying is useful for short term purchases.
B) In contract buying, price and delivery are negotiated each time an order is released.
C) Contract buying assures suppliers they have a given amount of business and commits them to allocating that amount of their capacity to the customer.
D) EDI does not eliminate much of the paper work associated with buying.
C
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Which of the following is a true statement?
A. The slip rings are connected to the stator. B. All truck alternators have delta-wound stators. C. The output of the stator windings is an AC voltage. D. All of the above are true statements.
In the case of Wabash, St. Louis, and Pacific Railroad Company v. Illinois, the U.S. Supreme Court held that state legislatures could NOT regulate railroads because
A. the U.S. Constitution did not permit the government to regulate private industry. B. the state legislatures were acting on behalf of private interest, Illinois farmers. C. the state legislatures had provided the railroad company with state regulatory exemptions when land grant legislation was enacted to help create the railroad. D. railroad executives had committed no illegal acts in their business. E. railroads were interstate businesses and could not be regulated by any single state.
The electrical disconnect can be mounted to the rooftop unit, providing
A) it is a general duty box B) it does not block access to any service panels C) it is mounted inside the unit D) it can easily be removed for service
Technician A says that wet cell battery gassing produces an explosive mixture of hydrogen and oxygen and that great care should be taken any time a battery is being charged. Technician B says that gassing occurs only during battery discharge cycles on maintenance-free batteries. Who is correct?
A. Technician A B. Technician B C. Both technicians A and B D. Neither technicians A nor B