A walk-in refrigerator with a model MT-150 condensing unit should use which evaporator?

a. MEV-100 b. MEV-120 c. MEV-140 d. MEV-160


b. MEV-120

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Which of the following is an electrode that will cause current to travel in one direction to protect a secondary metal from decomposition?

a. ground bed b.anode c. electrolyte d. galvanic anode

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The event that threatened to destroy the longstanding balance of free and slave states in the United States Senate was the

A. passage of the Kansas-Nebraska Act. B. potential admission of Oregon as a free state. C. attempt to acquire Cuba as a slave state. D. proposed building of a southern transcontinental railroad. E. discovery of gold in California and its bid for statehood.

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In a circuit with two or more resistances in series, the total resistance in the circuit is the sum of the resistances.

Answer the following statement true (T) or false (F)

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Name the fine-finished machine screws that are generally used without a nut. Mating parts are fastened where one feature has a through hole for the fastener to pass through and the other feature is threaded to accept the fastener thread, and have a variety of head types and range in diameter from .060 in. to 4 in. Lengths vary with diameter. For example, lengths increase in 1/16-in. increments for diameters up to 1 in. For diameters larger than 1 in., lengths increase in increments of 1/8 in. or 1/4 in. The other extreme is a 2 in. increments for lengths over 10 in., and have a chamfer to the depth of the first thread.

What will be an ideal response?

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