## What is the average signal power of x1 (t) ?

Which continuous-time signals are even functions? Which continuous-time signals are not even but can be made even by adding or subtracting a constant? Which continuous-time signals are odd functions? Which continuous-time signals are not odd but can be made odd by  adding or subtracting a constant? Which continuous-time signals have an average value of zero? Which of the continuous-time signals are square waves? What is the average signal power of x1 (t) ? What is the average signal power of x4 (t) ?

### Calculate the maximum achievable bridge out-of-balance voltage for an applied torque T of 103 N m given the following

Four strain gauges, with specification given below, are available to measure the torque on a cylindrical shaft 4 cm in diameter connecting a motor and load. (a) Draw clearly labelled….

### Find the gain and phase characteristics of the maintaining amplifier.

A solid-state capacitive humidity sensor has a capacitance given by: C = 1.7 RH + 365pF where RH is the percentage relative humidity. The sensor has an associated parallel resistance….

### calculate the mean velocity of the gas at maximum flow rate

A pitot tube is used to measure the mean velocity of high pressure gas in a 0.15 m diameter pipe. At maximum flow rate the mean pitot differential pressure is….