What is the area of a triangle if the three sides of a triangle are 9.00 feet, 11.00 feet, and 14.00 feet. Round the answer to 3 significant digits.

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


49.5 sq ft

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Which of these smoke types indicates oil being burned in the combustion chamber?

A) Blue B) White C) Black D) Grey

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Technician A says that PAFC fuel cells can use hydrogen as fuel. Technician B says that PEM fuel cells can use hydrogen as fuel. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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Controller steady-state error is reduced by ________

A) Remove the system bias B) Increasing the system gain C) Balance the set point D) Decreasing the system gain

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The best way to diagnose an ECM motor is to:

A) Turn off power to the unit, remove the control module, and ohm test the motor. B) Leave power on to the unit and check for voltages at the harness. C) Turn off power to the unit, remove the control harness, and connect a test controller. D) Turn off power to the unit, remove the control harness, and ohm test the lead end to end.

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