Waste-spark ignition is being discussed. Technician A says that more voltage is required to fire the compression cylinder than the companion cylinder. Technician B says that waste-spark systems that use compression-sensing electronics do not require a camshaft sensor for engine position. Which technician is correct?
A) Technician A only B) Technician B only
C) Both technicians D) Neither technician
C
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Identify the geometric tolerance that is the condition of a surface, center plane, or axis at any specified angle from a datum plane or axis.
What will be an ideal response?
(a) Draw the Goodman and Gerber lines for a steel whose ultimate stress is 1,250 MPa and whose fatigue limit (assuming completely reversed loading) is 400 MPa.
(b) If this steel is loaded sinusoidally with an alternation stress, ??=150 MPa, what is the maximum stress that can be applied to the specimen without its failing if the Goodman line is taken as valid?
Among the adults in a large city, 30% have a college degree. A simple random sample of 100 adults is chosen. What is the probability that more than 35 of them have a college degree?
What will be an ideal response?
When hand-finishing drywall, the step preceding taping is _____
a. applying compound to the joints b. countersinking all fasteners c. spotting the fastener heads d. priming the drywall surface