The exchange of food and oxygen for waste products of the body takes place through the walls of the ____.
A. capillaries
B. veins
C. arteries
D. ventricles
Answer: A
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Mirror adjustment can only be checked properly if
A. The trailer is straight. B. There is no trailer attached to the tractor. C. The vehicle is on a slight incline. D. The vehicle is on a slight decline.
Which of the following situations will produce an effective load weight larger than the load’s actual weight?
a. Quickly lowering the load with the boom b. Snubbing a falling load with the hoist drum brake c. Lifting a fully-submerged object d. Lifting one end of a girder when the other end is still on the ground
La letra J en la Figura 1 señala _____.
a. el extremo de vigueta
b. la vigueta de contorno
c. el soporte de vigueta
d. la vigueta común
Technician A says that the Paccar MX-Series engines locate the ECM on the left side of the engine. Technician B says that Paccar MX-Series engines use 32-bit processing technology. Who is right?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B