Write short note on cathode protection

Q: Write short note on anode protection

A: Anodic protection (AP) is a technique to control the corrosion of a metal surface by making it the…

Q: Question 5 Which of the following is an example of optical technology? Cloning A hydraulic lift…

A:

Q: EXAMPLE OF FAILURE CAUSED BY RESONANCE

A: Explanation Resonance: Resonance is the phenomenon at which the natural frequency is equal to…

Q: 34- Energies of the electromagnetic radiation in the visible range of light (white light) vary…

A: (A) it is false because all of the radiation cant not be absorbed by the material just because the…

Q: Explain the statement: "Safeguards must not create interference

A: Safeguards (guards, protective-devices) are protective measures that utilize particular…

Q: (b) Define THREE (3) common applications of these type of transducers.

A: 1. It is used for measuring load on the engine. 2. It is mainly used for ultrasound machine.

Q: 5- If we want to reduce the illumination to half we must do the below: a-rotate the angle of light…

A: Given questions: 5. If we want to reduce the illumination to half we must do the below:a - rotate…

Q: Define Resistance Proportional to Velocity ?

A: The resistance that is offered to Velocity is Friction. Friction tries to resist the object to…

Q: Thermal conductivity measurement for good conductors using Searle's Method

A: serale,s method is used to measure thermal conductivity of matter by using steam.

Q: When electrons are in valance band, they  conduct electricity.   Select one: True False

A: When an atom's valance shell complete due to the eight valance electrons then the atom is said to be…

Q: Coefficient of Refraction The ndence du Coefficient of Transmission Coefficient of Absorption

A: Given question: Explain the coefficient of refraction, coefficient of transmission and coefficient…

Q: Calculate the equivalent resistance between A and B. A 3 ohm ww 9-ohm 5 ohm 4 ohm B 1.5 ohm O a. 1.5…

A: Option d is correct 2.2ohm

Q: hi can u please solve this question.  to find Ra and Rf    olease see image attached

A: When a given system is in equilibrium, then the net external force acting on the system is equal to…

Q: When n-type material is sandwiched between two p-type materials such type of transistor is called:

A: Solution: When N-Type material is sandwiched between two P-Type materials, Such a Type of Transistor…

Q: b) Explain how electric and magnetic fields are used in an x-ray machine. c) Explain the difference…

A: Part A → x rays are basically formed with the help of electric and magnetic fields. these radiations…

Q: Which of the following is determined by the voltage across the plates and the distance between two…

A: Capacitance is defined as the ability of a body to hold an electric charge.capecitance is ratio of…

Q: The temperature measurement capability of thermistors is from 200°C to over 2000°C. Select one: True…

A: We have to determine the temperature measurement capability of thermistors

Q: What is the magnetic particle test

A: Magnetic particle testing uses magnetic fields to locate surface and near-surface discontinuities in…

Q: 093. Choose the correct statement or statement a) Radiosity is another name for emisive power b)…

A:

Q: Why wires are covered by rubber or plastic covering?

A: wires are covered by rubber or plastic due to prevent of electric shocks.

Q: is used to convert resistance value into voltage value.

A:

Q: Which of the following causes acoustical grating? a) Magnetic waves b) Electric waves c)…

A: The density of the liquid varies layer by layer when an ultrasonic wave passed through it. Due to…

Q: The generation of EMF in one circuit with changes in another circuit is called O a. Faraday Law O b.…

A: Option D is correct.

Q: In protecting the devices for the slideways, there are 3 categories usually applied. Define all of…

A: Slideways are usually a part of lathe beds and CNC machines where the tools fixture or the workpiece…

Q: Ros (a) what are they used for, (b) what are the characteristics of each of them in terms of…

A: The Robot Operating System (ROS) is an open-source platform that assists academics and developers…

Q: draw the Bode diagram

A: Given:

Q: a material is diamagnetic, what shall be the value of X ? Option 1: Negative Option 2: Positive…

A:

Q: Explain the working of Magnetic Tape type recorder with a neat diagram.

A: To make a diagram, and explain the construction, working principle, and applications of Magnetic…

Q: hile discussing NTC thermistors; Technician A says that some systems use this type of thermistor as…

A:

Q: The following inductive circuit illustrates a common application of a diode to reduce current arcs…

A: Note- As per our guideline we are supposed to solve one question at a time. You can post "Real…

Q: Which of the following is not ceramic material? A) Cyanide B) Nitride C) Oxide D) Carbide…

A: Ceramic Materials: this material is brittle, hard, heat resistant and prevents corrosion

Q: (f) The magnitude of induced charge

A: To find Magnitude of induced charge

Q: An LED is to be connected into a 40-volt DC circuit. If the LED has a maximum current flow of 20 mA,…

A: Given Data: The voltage across the DC circuit is V = 40 V. The maximum current is I = 20 mA. The…

Q: e of freedom according to which of the following equation?

A: Given - Degree of freedom-2 Links-5 Binary Joints- 3 Higher pair- 4 To determine the satisfied…

Q: alagram of a two-component system, determ of degrees of freedom. Melting point of A

A: The number of independent ways a dynamic system can move without violating any constraints imposed…

Q: Which of the following is not the unit for electrical conductivity? Select one: O (n-m)-1 O N-m O…

A:

Q: Need more information about number 34000 BTUhour and 20000 BTUhour ... both numbers are from where ?

A: Given: 34000 BTU/ hour and 20000 BTU/hour To find : How these values are arrived

Corrosion control methods

Corrosion may be defined as the method in which metals are attacked on their exteriors by gases existing in the atmosphere, converting them to their oxides, nitrides, sulfides, etc.