Q1 From the following four Sensors which of them are

Linear, affine, nonlinear, Explain for each case.

.a) Temperature sensor

Input (C)	-10	0	10	70
Output(V)	0	0.1	0.2	0.8

.b) Pressure sensor

Input (kg/cm2)	0.1	1.0	2.0
Output(V)	0.2	2.0	4.0

.c) Ultrasonic range detector

Input (cm)		10	100	200
Output(pulse, ms)		0.59	5.88	11.76

.d) Load Cell for vehicle weight scale

Input (kg weight)	0	500	2000	3000
Output(millivolt)	0	0.80	3.2	4.8