subject
Engineering, 15.09.2021 21:00 exoticbunnylover123

A thermistor is connected in series with a series resistor of 1,000 Ohms. The supply voltage is 20 V DC and the material constant of the thermistor is 4,000 K. A
voltmeter of internal resistance 100 Ohms is connected across the series resistor.
At room temperature of 25°C, the voitmeter gives a reading of 2 V. The thermistor
is used to measure the temperature of a material and the reading of the voitmeter
is 4 V. What is the temperature of the material?
(10 marks]

ansver
Answers: 1

Another question on Engineering

question
Engineering, 04.07.2019 18:20
Agas mixture consists of 8 kmol of h2 and 2 kmol of n2. determine the mass of each gas and the apparent gas constant of the mixture.
Answers: 3
question
Engineering, 04.07.2019 18:20
Find the kinematic pressure of 160kpa. for air, r-287 j/ kg k. and hair al viscosity of air at a temperature of 50°c and an absolute (10 points) (b) find the dynamic viscosity of air at 110 °c. sutherland constant for air is 111k
Answers: 3
question
Engineering, 04.07.2019 18:20
Apiston-cylinder device contains 0.1 m3 of liquid water and 0.9 m3 of water vapor in equilibrium at 800 kpa. heat is transferred at constant pressure until the temperature of water reaches 350 °c. determine (a) the quality of water at the initial state (b) the work associated with this process, (c) the heat associated with this process.
Answers: 2
question
Engineering, 04.07.2019 19:10
The sum of the normal stresses does not change as the stress state rotates through an angle. a)-trune b)- false
Answers: 2
You know the right answer?
A thermistor is connected in series with a series resistor of 1,000 Ohms. The supply voltage is 20...
Questions
question
Chemistry, 30.08.2019 11:10
question
Mathematics, 30.08.2019 11:10