When diagnosing a vibration, technician A asks the customer about any recent work that has been performed on the vehicle. Technician B says that misaligned engine or transmission mounts can cause vibration. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
C
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If a hydraulic pressure of 100 psi is applied to a 10-square inch output piston, the resulting output force is ________.
A) 10,000 lb B) 100 lb C) 1,000 lb D) 10 lb
HC and CO are high and CO2 and O2 are low. This could be caused by a ________
A) Lean mixture B) Clogged EGR passage C) Rich mixture D) Defective ignition component
A scale described has having 6 scales and is a scale frequently used in stress diagrams is the:
a. Decimal inch scale b. Architectural scale c. Mechanical engineer's scale d. Engineer's scale e. Metric scale
A signal x (t) is periodic and one period of the signal is described by
Find the samples of this signal over one period sampled at a rate of 1 samples/sec (beginning at time, t=0). Then graph, on the same scale, two periods of the original signal and two periods of a periodic signal which is bandlimited to 0.5 Hz or less that would have these same samples.