Section 334.80 covers the ampacity of Type NM cable. It states that even though the cable’s insulation is rated at 90°C (194°F) the allowable ampacity of the cable is taken from the _____°C column in Table 310.15(B)(16).

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


60
sixty

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Steam enters a steady state turbine at T = 573.15 K and P = 0.5 MPa. It leaves the turbine as a VLE mixture at P = 10 kPa, and the quality of the mixture is 0.99. How much work is produced by the turbine, per kilogram of entering steam?

A. -504. kJ/kg B. -551. kJ/kg C. 512. kJ/kg D. -908. kJ/kg E. Insufficient information to solve

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A $10,000 loan amortized over 5 years at an inter­est rate of 10% per year requires payments of $2638 to completely remove the loan when interest is charged on the unrecovered balance of the prin­cipal. If interest is charged on the original princi­pal instead of the unrecovered balance, what is the loan balance after 5 years, provided the same $2638 payments are made each year?

What will be an ideal response?

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Tire load ratings are being discussed. Technician A says bias ply tires can carry more load than radial tires. Technician B says most passenger car and light truck tires were made with two, four, six, or eight plies. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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What would happen to the performance of the HVAC unit if the manual coolant shut off valve on the engine were closed?

A. The unit could cool but not control temperature in the main cab. B. The unit could cool but not control temperature in the sleeper compartment. C. The unit would not heat or control temperature of either the cab or sleeper compartment. D. All of the above statements are possible scenarios.

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