Given the signal f(t) = 4 e^(-t) u(t), what is the total energy in f(t)?
What will be an ideal response?
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Rubber is used for the exhaust system hangers because the exhaust system gets longer as it gets hot and rubber helps isolate noise and vibration from the passenger compartment.
A) True B) False
Technician A says when checking voltage drops, the negative meter lead is connected to ground and the positive lead is connected to the component being tested. Technician B says the voltmeter is connected across the load with the circuit activated when testing voltage drops. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Air handling equipment that costs $12,000 has a life of 7 years with a $2000 salvage value.
(a) Calculate the straight line depreciation charge for each year. (b) Write the spreadsheet function to determine the annual depreciation. (c) Determine the book value after 3 years. (d ) Determine the rate of depreciation. (e) Use a spreadsheet to plot the accumulated depreciation and book value for each year.
What type of lubricant should be applied to the horn of a pintle hook to maximize its service life?
A. Heavy-duty axle grease B. Lithium grease C. Diesel fuel D. No lubricant is required