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Various questions and answers on semiconductor diodes. 1. Define p-n junction. The point at which p-type and n-type semiconductors are joined is called p-n junction.. 2.
Multiple Choice Questions and Answers on Water Treatment Question 1 : Both temporary and permanent hardness of water can be removed by boiling distillation filtration decantation Answer : 2 Question 2 : Coliform bacteria in water is an indication of the presence of radioactive wastes excess fertilizer decaying animals and plants human feces Answer : 4 Question 3 : The activated sludge …
NCERT Class 9 Science Lab Manual – Solution, Colloids, Suspension Introduction Solution: It is a homogeneous mixture of two or more substances. Solutions can be solid solutions e.g. alloys; liquid solutions e.g. lemonade and gaseous solutions e.g. air. A solution is made up of solute and solvent. Solute: The component of the solution that is […]
Q1. How do manufacturers ensure personal protective equipment (PPE) is safe and effective? A1. To help ensure medical devices, including PPE are safe and effective, the FDA has established Quality
Oct 01, 2019· Short Answer Type Question[l] [2 Marks] – Year 2013. 11.A student detected the pH of four unknown solution A, B, C and D as follows 11, 5, 7 and 2. Predict the nature of the solution. Answer.A is basic ‘B’ is acidic ‘C’ is natural and ‘D’ is strongly acidic. Short Answer Type Question[ll] [3 Marks] – Year 2013
Before we get into the advantages and disadvantages of manufactured sand, what exactly is manufactured sand? Manufactured sand is sand produced by crushing rocks, quarry stones or larger aggregates pieces into sand-sized particles. Natural sand, on the other hand is the naturally formed sand extracted from river beds.
18. Relative density of a compacted dense sand is approximately equal to a) 0.4 b) 0.6 c) 0.95 d) 1.20 Ans:c. 19. If the sand in-situ is in its densest state, then the relative density of sand is a) zero b) 1 c) between 0 and 1 d) greater than 1 Ans:b. 20. Which of the following methods is most accurate for the determination of the water
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NCERT Class 10 Maths Lab Manual – Volume of a Sphere Objective To find the formula for the volume of a sphere with the help of an activity. Prerequisite Knowledge Volume of a cylinder = πr2h Materials Required A hollow hemispherical plastic ball, a cylinder with …
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Fineness modulus of sand (fine aggregate) is an index number which represents the mean size of the particles in sand. It is calculated by performing sieve analysis with standard sieves. The cumulative percentage retained on
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Manufactured sand plant 32 FAQ. Manufactured Sand is more and more widely used for building materials, highway, railway, concrete mixing plant, and other industrial use. The manufactured sand plant 32 frequently asked questions that may help us to know more about the artificial sand making process. 1. What is manufactured sand?
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Customer Questions & Answers See questions and answers. Customer reviews. 4.3 out of 5 stars. 4.3 out of 5. 227 global ratings. 5 star Get some play sand and fill one box about halfway (see pictures). Keeping one box clean and unused was the goal and so far that has worked. After a few games played there will be some dings and dents in the
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Aug 03, 2015· Latest Manufacturing Processes - Part 1- objective questions (MCQs) & answers for competitive exams & interviews. Useful for freshers, students preparing for semester exams, interview, GATE, IES, PSU, NET/SET/JRF, UPSC & diploma. Practice quiz & question bank based on university syllabus covering all lessons, year notes, concepts & formula from textbooks & class notes.
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Oct 02, 2019· Is Matter Around Us Pure Class 9 Extra Questions Short Answer Questions-II. Question 1. Identify the dispersed phase and dispersing medium in the following colloids. (a) Fog (b) Cheese (c) Coloured gemstone Answer: (a) Fog—liquid, gas (b) Cheese—liquid, solid (c) Coloured gemstone—solid, solid. Question 2. Describe any three properties of
Multiple-Choice Questions or Viva Questions on Foundry Shop. Mold is a _____. mix the sand; compact the sand For better clarification of the answers of the MCQ questions, you may read the following text. Overview. The Foundry shop is the place where metal castings are produced.
Sand should be wet. VIVA VOCE. Question 1: Define thrust. Answer: The force acting on a body perpendicular to its surface is called thrust. Question 2: Give the S.I. unit of thrust. Answer: Newton. Question 3: Define pressure. Answer: Thrust exerted per unit area is called pressure. Question 4: State the S.I. unit of pressure. Answer: Pascal
7. The standard sand now a days used in India, is obtained from _____ a) Ennore (Madras) b) Jaipur c) Jullundur (Punjab) d) Hyderabad Answer: a Clarification: Most of the people are used Ennore sand for its good strength and other properties. 8. For the construction of cement concrete floor, the maximum permissible size of aggregate is _____ a
1,000,000+ Questions and Answers A runs straight off a diving board with a speed of 3.68 m/sand lands in the water a horizontal distance of 1.61 m from the end of the board.
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Microprocessors and Microcontroller Lab viva Questions with Answers: Home / Lab Viva / MPMC Lab 1.What is a Microprocessor? It is a CPU fabricated on a single chip, program-controlled device, which
CAN YOU GIVE VIVA QUESTION FROM THE TOPIC GIVEN BELOW. UNIT-1 Introduction: Introduction and Importance of Manufacturing Processes, Classification and Overview of Manufacturing Processes; Ferrous Materials: Composition, Properties, and Applications of Cast iron, Wrought iron, Steel, Plain carbon steel, Alloy steel, Stainless steel, Tool steel, High speed steel; Nonferrous Materials
Casting Processes - Mechanical Engineering (MCQ) questions and answers. Home >> Category >> Mechanical Engineering (MCQ) questions and answers >> Casting Processes; 1) The ability of the moulding sand to withstand the heat of melt without showing any sign of softening is called as. a. strength or cohesiveness b. refractiveness c. collapsibility
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