Download Chapterwise CBSE Board Class 8 Science Objective Questions. CBSE objective questions are normally designed based on the various topics of the subject from the NCERT Class 8 textbooks. Hence, in order to score well, students are advised to master the concepts from textbooks and also gain enough practice solving the list of questions ...
WhatsApp: +86 18203695377
This set of Renewable Energy Multiple Choice Questions Answers (MCQs) focuses on "Classification of Energy Resources". 1. Based on usability, Energy Resources are classified into _____ a) primary, secondary and tertiary resources b) primary and secondary resources c) primary, secondary, intermediate and tertiary resources d) primary, intermediate and secondary resources 2. Which of the ...
WhatsApp: +86 18203695377
Question. 1 answer. Jan 19, 2023. I am developing a model for low temperature oxidation of coal, where coal is assumed to be porous medium and the air is coming in contact from one face, the ...
WhatsApp: +86 18203695377
This is what, all CBSE students and parents want to know. myCBSEguide App has all your answers. Just download the app or login to CBSE Student Dashboard and get thousands of questions for practice. CBSE has introduced 20% objective type question in board exams. Most of the students assume that objective type questions are MCQs (Multiple Choice ...
WhatsApp: +86 18203695377
ANSWERS TO COAL FLOW MEASUREMENT QUESTIONS Being able to perform accurate measurements of the flow rates of pulverized coal and air in the pipes which carry coal from the pulverizers to the burners has been a longstanding problem for utilities with pulverized coal boilers. Without the means of obtaining accurate measurements, it is difficult to
WhatsApp: +86 18203695377
1. How is coal pulverized in the ball mill? a) By rotating the cylinder b) By rolling the cylinder c) By hammering the cylinder d) By jolting the cylinder View Answer 2. Why preheater air and the tempered air are introduced in the pulverizer of ball mill? a) To carry the ash out b) To increase the combustion rate c) To carry pulverized coal
WhatsApp: +86 18203695377
only a small percentage of coal is mined this way. overburden must be removed before mining and replaced after. longwall mining has become a more efficient technique used. Multiple Choice. Edit. Please save your changes before editing any questions. 3 minutes. 1 pt. This coal is layered and used to generate electricity.
WhatsApp: +86 18203695377
Objective test questions may be constructed as a list of possible answers, requiring the students to recognize the correct one from the list. These questions include matching, true/false, and multiple choice. Other objective test questions, like fillintheblank questions, require that the student recall the correct answer from memory.
WhatsApp: +86 18203695377
Answer. Question 9. Mica is used in electric and electronic industries because. (a) of its insulating properties and resistance to high voltage. (b) it is a good conductor of electricity. (c) of its great malleability. (d) of its sonorous nature. Answer.
WhatsApp: +86 18203695377
type of information may be covered by several questions. Other tasks are simple and narrow in scope and one question may cover several tasks. The main objective in listing the tasks is to describe accurately what is done on the job, not to make each task correspond to a particular exam question. Sample questions follow the Task List. Although ...
WhatsApp: +86 18203695377
Coal Mill Coal Mill Objective Questions and Answers; ... Boiler Objective Type Questions and answers; ... Multiple Choice Questions Answers on Parallel Computing 1. During the execution of the instructions, a copy of the instructions is placed in the _____ . a) register b) ram c) system heap d) cache Answer: cache 2.
WhatsApp: +86 18203695377
These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries. Get App. JOIN ADRE Telegram Group. ... Answer: Coal mining. 8 Choose the most suitable answer for Gathering: ... C Mill grade. D Economical grade. View Answer ...
WhatsApp: +86 18203695377
Coalco produces coal at three mines and ships it to four customers. The cost per ton of producing coal, the ash and sulfur content (per ton) of the coal, and the production capacity (in tons) for each mine are given in Table 1. The number of tons of coal demanded by each customer is given in Table 2. The cost (in dollars) of shipping a ton of ...
WhatsApp: +86 18203695377
1. In which mill is the pulverization of coal is made by the impact? A. Hammer mill B. Bowl mill C. Ball mill D. Ball and race mill. Answer: A clarification: In the hammer mill the pulverization of coal is made by impact and this is also called as impact mill. The coal in pulverizer remains in suspension during the entire pulverizing process.
WhatsApp: +86 18203695377
a) Surface type b) Jet type c) Can be both surface type and jet type d) None of the above Answer: a. THERMAL POWER PLANT MCQs. 11. Coal rank classifies coal as per its: a) Specific gravity b) Degree of metamorphism c) Carbon percentage d) Ash content Answer: d. 12. Induced draft fans are used to: a) Cool the steam let out by the turbine in the ...
WhatsApp: +86 18203695377
1. Name the four major circuits in steam power plant. 2. What consists of air and flue gas circuit? Air and flue gas circuit consists of forced draught fan, air pre heater, boiler, furnace, super heater, economiser, dust collector, induced draught fan and chimney. 3.
WhatsApp: +86 18203695377
Open sidebar. chengxinjia; sbm; Repository
WhatsApp: +86 18203695377
Using objective tests to assess learning Introduction. Objective tests are questions whose answers are either correct or incorrect. They tend to be better at testing 'low order' thinking skills, such as memory, basic comprehension and perhaps application (of numerical procedures for example) and are often (though not necessarily always) best used for diagnostic assessment.
WhatsApp: +86 18203695377
The one thing that is common to all fossil fuels is that they: (a) Were originally formed in marine environment. (b) Contain carbon. (c) Have undergone the same set of geological processes during their formation. (d) Represent the remains of one living organisms. 15.
WhatsApp: +86 18203695377
CODE OF GEEKS. 6. You are here : Home >> All Company Study Materials >> C Programming MCQ. Q1. C Programming Language is often called as : a) High Level Language. b) Middle Level Language. c) Low Level Language. d) None of these.
WhatsApp: +86 18203695377
Question 2: Fill in the blanks: (a) Hydroelectricity is generated when water is made to fall from a height on turbines. (b) Extraction of minerals is also known as mining. (c) Tidal energy is generated from the seas and oceans. (d) Opencast mining is also known as quarrying. (e) Biogas is a fuel, made by converting organic waste into a gaseous fuel. (f) An aggregate of one or more mineral is ...
WhatsApp: +86 18203695377
Condensers and Cooling Towers Multiple Choice Questions with Answers Condensers Multiple Choice Questions. 1. The function of a condenser in a thermal power plant is_____. a) to act as a reservoir to receive steam for the turbine. b) to condense steam into condensate to be reused again. c) to create a vacuum. d) all of these. Answer: all of ...
WhatsApp: +86 18203695377
PCI stands for Pulverized Coal Injection Method. 13) Mention what is the melting point of steel? Melting point of steel is approximately, 1370 degree C, although its melting point differs according to the type of alloy mixed in it, which gives the strength, corrosion free and other properties to the steel.
WhatsApp: +86 18203695377
Contribute to changjiangsx/sbm development by creating an account on GitHub.
WhatsApp: +86 18203695377
Boiler Objective Type Questions and answers Steam boiler Multiple Choice Questions. 1. The ratio of heat actually used in producing the steam to the heat liberated in the furnace is called _____ a) Steam efficiency. b) Boiler efficiency. c) Evaporation capacity of a boiler. d) None of the above. Answer: Boiler efficiency. 2.
WhatsApp: +86 18203695377
A surface mine is developed where a coal seam lies near the surface of the ground. For underground mining in hilly terrain, a drift mine may be opened where the entry can be driven horizontally; a slope mine where the entry must be driven at an angle—upward or downward—to reach the coal. A vertical shaft mine is opened on level terrain.
WhatsApp: +86 18203695377
Coal Mill Objective Questions and Answers Coal Mill or Pulverised mill MCQ 1. What is the pulverization capacity of the ball mill? a) 10 tons of coal per hour b) 20 tons of coal per hour c) 50 tons of coal per hour d) 80 tons of coal per hour Answer: 10 tons of coal per hour 2.
WhatsApp: +86 18203695377
D. Water. Correct Answer. B. Trees. Explanation. Biomass refers to organic matter, such as plants and trees, that can be used as a renewable energy source. Trees are a prime example of biomass because they can be harvested and converted into various forms of bioenergy, such as wood pellets or biofuels.
WhatsApp: +86 18203695377
Engineering interview questions,multiple choice objective type questions,seminor topics,lab viva and answers,online quiz test pdf free download,faqs mcqs. ... bituminous coal (c) lignite (d) peat (e) wood. Ans: a ... Objective Type Question Answers For Environmental Engineering 21. The maximum permissible limit for flouride in drinking water is ...
WhatsApp: +86 18203695377
يرغب أحد موردي المواد من بلجيكا في إنتاج مسحوق الحجر الجيري لملابسه...
الهند غنية بالموارد المعدنية المختلفة وهي سوق مهم لمعالجة المعادن
Copyright © 2023 GMC Co., Ltd. SiteMap
