Una unidad eléctrica portátil que se puede utilizar para cortar roscas, manejar mecanismos para levantar cargas y malacates y para operar grandes válvulas es _____.

a. un punzón
b. una unidad impulsora
c. una biseladora
d. una máquina de corte


Answer: B

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The Gila monster's venom is delivered _____

a. through its fangs b. by regurgitating c. by using its saliva glands d. through grooves in its teeth

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Reducing the CFM through the evaporator will cause the amperage draw of the compressor to ____________________.

Fill in the blank(s) with the appropriate word(s).

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The motor is used in a drilling operation. When the armature voltage of the loaded motor is 200 V, the motor speed is 500 rpm. Calculate the following:

A dc, separately excited motor has the following ratings: Armature voltage = 200 V Field Constant (K?) = 3 Vs Armature resistance = 1 ? a. Armature current when the motor speed is 500 rpm b. Load torque when the motor speed is 500 rpm c. Motor speed when the armature voltage is reduced by 10% d. Armature current at the condition described in (c)

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A company that makes several different types of skateboards, Jennings Outdoors, incurred interest expenses of $1,200,000 per year from various types of debt financing. The company received $19,000,000 in year 0 through the sale of discounted bonds with a face value of $20,000,000. The com­pany repaid the principal of the loans in year 15 in a lump sum payment of $20,000,000. If the compa­ny’s effective tax rate is 29%, what was Jennings’ cost of debt capital (a) before taxes, and (b) after taxes? (c) Write a single-cell RATE function to dis­play the rate for each debt capital cost requested.

What will be an ideal response?

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