What are the four factors that determine the efficiency of a furnace?

Q: 7) Consider the following statements regarding Laser welding: 1: Conduction mode welding is normally…

A: Conduction mode welding has a power density that is just enough to cause the metal to melt. The weld…

Q: Characteristics and features of the oven

A: Microwaves are generated inside the oven by an electron tube known as a magnetron. The microwaves…

Q: what is the highest percentage of steam quality attainable with the use of dry-pipe? O 99.1 % O 99.3…

A: The proportion of saturated steam (vapour) in a saturated condensate (liquid)/ steam (vapour)…

Q: What fluxing agents act as scavengers in the molten weld pool?

A: There are many elements added to the filler material of the electrode. Each element has its purpose…

Q: Which of the following heat treatment

A: Given; Following are the heat treatment process used for surface hardening of steels: Where,Heat…

Q: Which of the following gasifiers has the Lowest thermal output?

A: Answer is Downdraft

Q: What is the heating source for the station's feedwater heaters?

A: Explanation for mcq 6 The heating source for the station's feed water heater we used steam bled from…

Q: What are fan laws?

A: When we are working on ventilation system redesign applications, the 3 Basic Fan Laws provide us the…

Q: the maximum surface temperature on the circuit board (°C)?

A: Given: Cp=5193 J/kg°Cν=1.233×10-4 m2/sρ=0.1635 kg/mPr=0.669k=0.1565 W/m°CChannel dimension =0.46…

Q: 14. What type of reactor does this appear to be? 0.368+

A: this type of graph shown second order reaction.

Q: What is the capacity of the built-up sections?

A: Built-up sections: The built-up sections are the fabricated member of two or more than two standard…

Q: Which one of the following is not a fusion welding process? (a) Gas welding (b) Arc welding (c)…

A: In fusion welding,  the parent metal melts for forming a joint. In non fusion welding,  the parent…

Q: If the air leaving the cooling coil were to be

A: Given data DBT=55 °F WBT=53 °F

Q: What are the advantages of Contact condensing systems?

A: In contact condensing systems, the direct contact between the two mediums takes place. The…

Q: Provide a general description of the type of furnace

A: A furnace is a device that produces and transfers heat to materials with the goal of causing…

Q: Homework 3 QI/ What the important factors for select the proper furnace?

A: Important factors while selecting the furnace :-        Note :- you are posting multiple questions…

Q: What is the purpose of reheating steam in the reheat cycle?

A: Reheating is a process in which expansion of steam takes place in multiple stages or multiple…

Q: 7. What is the value of latent heat at the critical point?

A: Given :-  What is the value of latent heat at critical point ?   Latent heat :-  The latent heat is…

Q: Most of the heat in waste heat boiler is absorbed by steam at Select one O a economizer Ob.…

A: Option d is correct

Q: Specify the major components in the steam generating and heat recovery system of a fossil fuel steam…

A: Boilers are large heat exchangers , where cold medium / working fluid is heated. Fossil fuel boiler…

Q: calculate heating surface of cylindrical tank

A: calculate the  heating surface of cylindrical tank

Q: Question: Which of the following material cannot be used as a moderator? Option 1: Graphite Option…

A: Answer: The correct answer is option 3 : Beryllium.

Q: Write about enhanced geothermal system

A: The enhanced geothermal system is the abbreviation of EGS and also knows as engineered geothermal…

Q: dentify the Gas welding flame Carbursing flame Arc welding flame Neutral Flame Oxidizing flame

A: The white flame indicates the Neutral flame  The redflame indicates the carburizing flame  The blue…

Q: y decreasing the condenser pressure, the heat added increases; by increasing the boiler pressure,…

A: To state whether TRUE or FALSE

Q: Explain in detail with relevant sketch, the working of high pressure boiler.

A: The high pressure boiler generate electricity by turning water into steam using thermal energy in…

Q: What is the heat load of the middle floor?

A: Given Data : Heat load Middle floor

Q: In general, steel produced by the Basic Oxygen Furnace is of a better quality than the one produced…

A: Basic Oxygen Furnace It is a pear-shaped structure with a closed bottom and an open top. It is used…

Q: Select the by-products of the blast furnace process

A: A blast furnace is a process to produce liquid metals by iron ore in a big furnace. In this process,…

Q: Determine the number of tubes that must contain of an HRT Boiler having a 60 inches diameter, 16 ft…

A: We have given

Q: Why should you agitate the part or the quenching medium when cooling a part?

A: quenching is the process of rapid cooling in water , oil or water or some medium to get desired…

Q: Q14 Com Pare between the following 1-blast furnace alld cuPola furnace 2-Said alld Pressure die…

A: Difference between blast and cupola furnace: Blast Furnace Cupola The blast is like an…

Q: ____ minimize the interaction of the furnace with other combustion appliances. A. Heat venting  B.…

A: Furnace:- It is a boiler or heater used for the purpose of heating to the inner area through…

Q: Which type of crucible is not found in crucible stoves? A) should remove B) fixed C) the crucible of…

A: Crucible :-  A crucible is a metallic container which is used to melt the various metals at higher…

Q: 7) The temperature attained at the inner white cone in the oxy-acetylene welding is 1275°C 2100°C…

A: Welding is a fabrication method that involves fusing two or more pieces together using heat,…

Q: Most of the heat in waste heat boiler is absorbed by steam a Select one O a economizer Ob.…

A: Given: Waste heat boiler: It works in the principle of economizers.

Q: Provide and illustrative example, then indicate the parts and function of the furnace

A: A furnace is a device that produces and transfers heat to materials with the goal of causing…

Q: What is parento efficiency

A: Given Data : Pareto Efficiency

Q: In the Sitrling engine experiment, how heat was applied? O a. By placing the engine on top of hot…

A: Stirling engine is an internal combustion engine. In a Stirling cycle (or Stirling engine), thermal…

Q: Which is the safest distance between the wall and the boiler? a. 5m  b. 1.5m c. 1m  d. 10m

A: SOLUTION BOILER IS  A MECHANICAL DEVICE THAT PRODUCES STEAM FOR THE TURBINE . `BOILER PRODUCES…

Q: what is the decrease in internal energy?

A: The initial volume of the air is, V1=80 ft3=2.26535 m3 The initial pressure of the air is, P1=350…

Q: this picture refers to blast furnace O open hearth furnace crucible furnace O cupola furnace O…

A: Picture is shown contains combustion chamber of white cylindrical shape (3 cylindrical shapes ) and…