How much should we heat to close the gap

Q: why is NB=0

A:

Q: How does heat transfer over time ?

A: Heat transfer is the mode by which energy in the form of heat is transferred from one location to…

Q: 5) Which gas is most popularly used as a plasma? O Ar OXe O CO2 ON2

A: In plasma arc welding mainly noble gases are used because they are chemically inert which means they…

Q: how did you find humidity ratio

A:

Q: What improvements can be done to increase the efficiency to boil the water?

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Q: Pressure remains constant in Isothermal process  Select one: True False

A: following answer and explanation suits best to the above question-

Q: Explain tle heat breatment Cannealing nurmalizing stainless steel. hardening! of ond

A: Heat treatment :- Heat treatment is the process of heating the metal to a certain temperature and…

Q: what is the minimum energy to do a 1kw power

A: Given: Power, P = 1 kW = 1000 W Energy, E = ?

Q: How to find H available and H required? Using what formula? Briefly explain the calculation part.

A: Havailable=Ho-aQ2Ho=24.4a=0.0678 m/Lpm2

Q: Consider the simple pendulum in the figure. The pendulum is released at point A, swings through its…

A: At the highest point of its motion, kinetic energy is minimum (i.e. zero) and potential energy…

Q: When recovering R134a into a recovery tank with the following specs. What will the tank weight when…

A: GIVEN: *R134a *WC is 27 lb (Water capacity) *TW is 20 lb (Tare weight)   TO FIND: *Tank weight…

Q: Match the following with the correct terms Heating ores to about 2,000*F to separate the metal from…

A: Given question is related to material science and manufacturing engineering. It relates to various…

Q: Which one of the following welding processes is suitable to weld bimetallic strips for measuring…

A: Given Bimetallic To find Welding

Q: I need all information about Gas welding with some pictures and drawing picture for that topic .

A: Gas welding is a process of joining two materials together by heating and melting them. In the…

Q: What is period of restitution?

A: During the time of impact of two colliding bodies, they undergo a period of deformation and period…

Q: what setting needs to be adjusted before welding?

A: Setting needs to be adjusted before welding :-

Q: Q1: Explain what do we mean by rectifier? How it works, what type of welding machines have a…

A:

Q: Identify the correct statement from the following. O a. The portion of energy that cannot be…

A: Reversible work is called the maximum work which we can obtain by using the Carnot cycle.

Q: 37. Increasing the absolute humidity of the air, the value of the drying rate constant, R a.…

A: Given data :- Absolute humidityDrying rate To determine :-  Dependencies of both quantity

Q: Why do cylinders of compressed gases need to be kept upright and secured to a wall or bench top?

A: Gases that are compressed and held under pressure in cylinders are known as compressed gases. Liquid…

Q: How to do heat loss by thermal cooling?

A: Thermal cooling Thermal cooling is defined as the achieving the lower temperature by means of…

Q: Advantage and disadvantage of flame hardening

A:

Q: What is lower explosive limit in thermal oxidiser?

A: Many process and manufacturing industries are having to install “thermal oxidisers” (Incinerators or…

Q: What protects the molten weld pool from oxidationduring a gas weld?

A: According to the oxyfuel gas welding   Primary reaction C2H2 + O2 = 2CO + H2 + LOSTS OF HEAT…

Q: Briefly explain the galvanizing process with a neat diagram. b). Write the applications of…

A: a) Galvanizing Process. Galvanization or Galvanizing is the process of applying a protective zinc…

Q: State any 15 Advantages of FBC Boiler also give one line explanation of every advantage you state.

A: Introduction: In India, the majority of the coal that is accessible is of poor quality, has a high…

Q: As pure iron is heated up through 910°C will it

A: As pure iron is heated up through 910°C, It will be contracted. Option (a) is correct. (Contract)

Q: How does a thermal expansion valve work?

A: A thermal expansion valve or thermostatic expansion valve (often abbreviated as TEV, TXV, or TX…

Q: How would an engineeer use the design process to build a car that uses less gas?

A: Given Engineer To find Design process for gas efficient for car making

Q: why the temperature increases during the compression proc

A: Given data Why the temperature increases during the compression process.

Q: or safety of plant which department is responsible?

A: Given Data⇒ Department Safety of plant

Q: The combining of smaller nucleus into heavy nucleus is known as .reaction. fission chemical

A: when smaller nucleus combine to form a bigger nucleus then such type of reaction is called fusion…

Q: Which one of the following statement is correct for steam nozzle? O a. Outlet velocity of the steam…

A: Let us first understand how steam nozzle works: Steam nozzles are generally used in power plants…

Q: Choose the correct answer The discharge pressure of a refrigerant should be as constant as possible…

A: In a refrigeration cycle the refregerant flows through the pipes into the compressor where it…

Q: Question 4 Given the ultimate/gravimetric analysis of coal as follows: C-81.95%, H2=4.63%6,…

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Q: The name for the process in which water vapor changes back into a liquid is deposition sublimation…

A:

Q: Match the following. Oxidizing Choose... flame Neutral Choose... flame

A: There are 3 types of flames in welding. 1) oxidising flame  2) carburizing flame  3) neutral flame

Q: If atmospheric presure and tempreture whas not given how would you determine it

A: If the atmospheric pressure and temperature were not provided, we could determine approximate values…

Q: a) Solar energy is used to provide heat more than it used to generate electricity. b) The number of…

A: Given Solar energy Wind turbine To find Heat from solar energy Wind turbine with odd numbers

Q: Who is ultimately responsible for the welder’s safety?

A: Welding is a process in which a large amount of the gasses and heat released if all these are not…

Q: Enumerate and discuss how steam is used for utility

A: The utility steam is also known as live steam or plant steam. The utility steam is generated from…

Q: How to Laboratory Measure Energy Release rate J

A: The energy per unit of surface required to propagate a fracture over a certain distance is…