Describe the purpose of center lines.
What will be an ideal response?
Center lines are used to indicate the center of a whole circle or a part of a circle and also to show that an object is symmetrical about a line
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Which of the following erosion protection materials is manufactured with a layer of material between two layers of netting?
a. rip-rap b. silt fence c. hydromulch d. erosion mats or erosion control blankets
Two technicians are discussing the indirect tire-pressure monitoring system. Technician A says that it was used by some vehicle manufacturers on vehicles before the 2008 model year. Technician B says that it uses the speeds of the RF and LR tires and compares the rotating speeds of the LF and RR tires to detect a low tire. Which technician is correct?
A) Technician A only B) Technician B only C) Both Technicians A and B D) Neither Technician A nor B
Show that the system described by y[n] = x[n] is time variant, dynamic non-causal and BIBO stable.
What will be an ideal response?
What are the numerical s-plane finite pole and finite zero locations for Butterworth filters of order N with corner frequencies fc in Hz or ?c in radians / second. (For repeated poles or zeros list them multiple times.)
(a) Lowpass, N = 2, ?c = 25 (b) Highpass, N = 2, fc = 5