The ____ of an amplifier is its ability to “faithfully,” or accurately, reproduce an AC input signal.
a. generator
b. impedance
c. frequency
d. fidelity
d. fidelity
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? In the distribution below, what is the median? 4, 6, 7, 9, 12, 17, 19
A. ?9 B. ?10 C. ?12 D. ?74
A recently hired CEO (chief executive officer)wants to reduce future production costs to improve the company’s earnings, thereby increasing the value of the company’s stock. The plan is to invest $70,000 now and $50,000 in each of the next 2 years to improve productivity. By how much must annual costs decrease in years 3 through 10 to recover the investment plus a return of 15% per year?
What will be an ideal response?
Technician A says that clicker type torque wrenches should be calibrated regularly. Technician B says to store clicker torque wrenches at their minimum setting. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Problem 1.28 Two identical linkage-and-hydraulic-cylinder systems control the position of the forks of a fork-lift truck. The load supported by the one system shown is 1500 lb. Knowing that the thickness of member BD is 5/8 in., determine (a) the average shearing stress in the 1/2-in.-diameter pin at B, (b) the bearing stress at B in member BD.
