Which of the following methods would do most to ensure that a frame hole was exactly 3/4-inch in size?

A. Finish with a 3/4-inch taper reamer
B. Finish with a 3/4-inch drill bit
C. Blow through with a 3/4-inch, carbon-arc electrode
D. Use a hand-driven auger drill


A. Finish with a 3/4-inch taper reamer

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A binary liquid mixture exhibits vapor-liquid-liquid equilibrium at 250 K. The two liquid phases can be considered immiscible. Estimate the system pressure and vapor-phase composition if the vapor pressure of component 1 is 0.1 MPa and the vapor pressure of component 2 is 0.2 MPa.

A. P = 0.15 MPa; y1 = 0.500 B. P = 0.30 MPa; y1 = 0.500 C. P = 0.30 MPa; y1 = 0.333 D. P = 0.15 MPa; y1 = 0.333 E. P = 0.15 MPa; y1 = 0.667

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What is the purpose of the pressure regulator on the nitrogen cylinder?

What will be an ideal response?

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Micro limit switches commonly have an amperage range of ___________.

A. 1 to 3 amps B. 1 to 7 amps C. 1 to 10 amps D. 1 to 20 amps

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The ring gear teeth of a flywheel are badly worn in various spots. Technician A says this could cause poor drive gear engagement. Technician B says this could cause a lower-than-normal starter current draw. Who is correct?

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

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