Two technicians are discussing fuse testing. Technician A says that a test light should light on both test points of the fuse if it OK. Technician B says that the fuse is defective if a test light only lights on one side of the fuse. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
C
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When the piezo stack in a piezo-actuator is hit with an electrical trigger, which of the following best describes the time required for a mechanical response?
A. almost instantly B. lagged by time required to build field C. lagged by time required to overcome counter electro-motive force (CEMF) D. slower than an equivalent solenoid actuator
An engineer collected monthly operating expenses for the past 3 years for a micro-finishing department. Use the midpoints of each range in preparing your answers.
(a) Develop a plot of the probability distribution by hand or using a spreadsheet, as instructed.
(b) What is the probability that a month’s expense may be above $40,000?
(c) What is the probability that a month’s expense may be $35,000?
(d) What is the mode of the probability distribution?
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The height of a pony or horse is taken at the head.
Answer the following statement true (T) or false (F)
Most communicating systems are wired with 4 wires. They are
A) two wires for 24 volt power and two for communication B) one for power, one for cooling, one for heating, and one for fan C) Power lines 1, 2, 3, and 4 D) Communication lines 1, 2, 3, and 4