Throttle-body fuel-injection systems use what type of injector driver?
A) Saturated switch B) Pulse-width modulated
C) Pulsed D) Peak and hold
D
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A vehicle exhibits excessive tire squeal during cornering. Technician A says that there may be an incorrect toe-out-on-turns angle. Technician B says that a steering arm may be bent. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Identify the major classifications of tools
What will be an ideal response?
Silastic-LC-50 is a liquid silicon rubber designed to provide excellent clarity, superior mechanical properties, and short cycle time for high speed manufacturers. One high-volume manufacturer used it to achieve smooth release from molds. The company’s projected growth will result in silicon costs of $26,000 in years 1 and 2, with costs increasing by $2000 per year in years 3 through 5. At an interest rate of 10% per year, what is the present worth of these costs?
What will be an ideal response?
Technician A says that during a power balance test, the cylinder that causes the biggest RPM drop is the weak cylinder. Technician B says that if one spark plug wire is grounded out and the engine speed does not drop, a weak or dead cylinder is indicated. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician