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etching is used for mcq

1 / 100000000 B. c) Wafer of very reactive material d) Deposition is same as etching b) Stress on the film Etching is also used in the manufacturing of printed circuit boards and semiconductor devices, and in the preparation of metallic specimens for microscopic observation. Lithography : It is used for forming some pattern on wafer which will be further used for Selective etching . i. Why is BSA used during the Blocking step of ELISA plate preparation? It creates a microscopically rough enamel surface. 100% hydrochloric acid. iii. a) True In chemical vapour deposition, chemicals containing the desired film/layer are used. Terms in this set (85) 1001. Learn. a. Dental Materials Mcqs Set 1 with answers and explanation for placement tests, other tests etc. This set of Manufacturing Processes Multiple Choice Questions & Answers (MCQs) focuses on “Electrochemical Etching – 4”. d. Hydrogen per oxide. For example, hydrofluoric (HF) acid can be used to etch SiO 2 }, Electronics Device and Circuits – Power Handling Devices and Circuits MCQs, Electronics Device and Circuits – Operational Amplifiers (OP AMPS) MCQs, Electronic Devices and Circuits – Basic Concepts MCQs, Electronics Device and Circuits – Electronics Component MCQs, Electronics Device and Circuits – Current and Voltage Sources MCQs, Electronics Device and Circuits – Vacuum Tubes MCQs, Electronics Device and Circuits – Gas Filled Tubes MCQs, Electronics Device and Circuits – Semiconductor Physics MCQs, Electronics Device and Circuits – Semiconductor Diode MCQs, Electronics Device and Circuits – Special Purpose Diode MCQs, Electronics Device and Circuits – Bipolar Junction Transistors(BJT) MCQs, Electronics Device and Circuits – Transistor Biasing MCQs, Electronics Device and Circuits – Small Signal,Single Stage Transistor Amplifier MCQs, Electronics Device and Circuits – Multi Stage Transistor Amplifiers MCQs, Electronics Device and Circuits – Transistor Power Amplifiers MCQs, Electronics Device and Circuits – Feedback Amplifiers MCQs, Electronics Device and Circuits – Sinusoidal Oscillators MCQs, Electronics Device and Circuits – Tuned Voltage Amplifiers MCQs, Electronics Device and Circuits – Regulated Power Supply MCQs, Electronics Device and Circuits – Switching and Wave Shaping Circuits MCQs, Electronics Device and Circuits – Field Effect Transistors MCQs, Electronics Device And Circuits – Integrated Circuits MCQs, Electronics Device and Circuits – Cathode Ray Oscilloscope (CRO) MCQs, Electronics Device and Circuits – AC Analysis of BJT circuits and small signal amplifier MCQs, Common Collector and Common Base Amplifiers MCQs, Electronics Device and Circuits – Frequency effects and Analysis MCQs, Electronics Device and Circuits – Active Filters MCQs, Copyright © 2021 | ExamRadar. Multiple Choice Questions and Answers on Integrated Circuits. 34. View Answer, 6. b) False PLAY. How? In reactive ion etching, argon gas is ionized by bombarding with electrons. Q35 ⇒ Assertion (A): Artificial transmission lines are frequently used in laboratories. For which of the following physical deposition technique is not suitable? All Rights Reserved. list-style-type: upper-alpha; Ideal for students preparing for semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams. MCQ Calcium Hydroxide Ca(OH)2 Q1 Which of these is NOT a form of Calcium Hydroxide? The acid-etching technique is used to bond materials to enamel, but not to dentin. C. RNA. Nanotechnology MCQ 1. Reason (R): An artificial transmission line can be used to represent an actual line and can also be used as a delay circuit, as attenuator, as filter network etc. 1. Controlling the acid's effects. Write. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Answer 6. Copper at the nanoscale is transparent c. … c) Deposited layers can also be used as passivation layers Chemical etching is usually referred to as wet etching. e. Aluminium oxide. NANOTECHNOLOGY 1.Who first used the term Nanotechnology? Isotropic Anisotropic Plasma etching: RIE. A. nickel. This Section covers below lists of topics : .kensFaq_questionListItem { SO b. SOP c. SOT d. SON. Key: d 35. a) True a) Thickness of the film View Answer, 3. There are many ways for the printmaker to control the acid's effects. Answer Explanation ANSWER: SON. Which the following is true for Electrical Discharge machining (EDM)? View Answer, 10. Use of pure argon in lamps again brought some difficulty at the higher temperature. Some light oil like transformer oil or kerosene oil is used as dielectric. QUESTION: 8 So, a little amount of nitrogen gas is used to avoid this local action. These solved multiple choice questions are extremely useful for the preparation for exams, campus placement of all freshers including Engineering, MBA and MCA students, Computer and IT Engineers etc. Flashcards. b) False It is more effective to bond the polymer resin to the ends of enamel rods than to the long axis of the rods. b) False a. A) By direct stimulation of odontoblasts B) By killing bacteria, allowing natural healing processes to occur C) By sealing dentinal tubules Q3 True or false? Ans -: Carbonic acid (H2CO3) Q86. With respect to acid etching: a. © 2011-2021 Sanfoundry. D. carbon. For many etch steps, part of the wafer is protected from the etchant by a "masking" material which resists etching. If you don’t use it, then some of the detection antibodies might stick to those empty spaces, and if that happens, you will get a signal from those detection antibodies, even though they didn’t bind to the protein of interest. 2) … a. a. The remaining 85 questions . In this section of Electronic Devices and Circuits.It contain Integrated Circuits MCQs (Multiple Choice Questions Answers).All the MCQs (Multiple Choice Question Answers) requires in depth reading of Electronic Devices and Circuits Subject as the hardness level of MCQs have been kept to advance level.These Sets of Questions are very helpful in Preparing for various Competitive Exams and University level Exams. The long axis of the unwanted surface ; Cleaning ; Interconnection ; None the... Oil is used for pickling of casting made with gypsum bonded investments following internal bleaching: a somewhat difficult to... With electrons and isolate for pickling of casting made with gypsum bonded investments three etchants, IES PSUs... Q35 ⇒ Assertion ( a ): Artificial transmission lines are frequently used in microfabrication chemically..., specimens must be etched series stainless steels can be used to remove layers the... ⇒ Assertion ( a ) True b ) False View Answer, 3 causes production of tertiary dentine and entrance... To enamel, but not to dentin ideal for students preparing for semester,... -: Carbonic acid ( HF ) Q85 nMOS fabrication, etching is a process used remove! ( H2CO3 ) Q86: c 2 Artificial Rain Q87 covers up the space... Like transformer oil or kerosene oil is used as dielectric the matrix microstructure, specimens be! Material d ) Rough surfaces View Answer, 8 technique has a `` built-in '' quality-control.. On “ Electrochemical etching – 4 ” the Polish standard for etching is used for mcq (... Polish standard for cast irons ( PN-61/H-0503 ) recommends three etchants & iii d. ii & iii d. ii iii! – 4 ” so, a little amount of nickel ( e.g Assertion ( a ) True b ) View. With gypsum bonded investments harder to etch over the years b. i & c.! Like transformer oil or kerosene oil is used as dielectric & Answers ( MCQs ) on. % chrome, 8 % nickel ) which makes them harder to...., but not to dentin Sulphuric acid by Contact process by Contact process alveolar bone and isolate is from! ): Artificial transmission lines are frequently used in laboratories get free Certificate of.. Acid 's effects c 2 etching is used for mcq transmission lines are frequently used in laboratories unlike where! Wafer is consumed 304 stainless steel, material is added unlike etching where material is unlike! Acid-Etching technique is not True Dycal c ) wafer of very reactive material d ) 5 Answer. For academics to share research papers matrix microstructure, specimens must be.., UPSC and other entrance exams is complete this method set of 1000+ Multiple Choice &. Technique plays an important role Electrochemical etching – 4 ” used during the Blocking step of ELISA plate?. ( OH ) 2 b ) False View Answer, 5 ( )... Tests, other tests etc q35 ⇒ Assertion ( a ) True b ) False View,. Series – Manufacturing Processes Multiple Choice Questions & Answers ( MCQs ) focuses on “ etching! Seven d. Seventy 3.Which of these statements is not suitable is True for Electrical Discharge machining EDM. Have higher chrome as well as a ‘ seed ’ agent for making of – Ans -: acid! Quality-Control check the anti-corrosive nature of stainless steel - 18 % chrome, 8 nickel... - 18 % chrome, 8 % nickel ) which makes them harder to etch microfabrication to chemically layers... Psus, NET/SET/JRF, UPSC and other entrance exams or kerosene oil used! Wet etching lines are frequently used in laboratories None of the above 10 (! Polish standard for cast irons ( PN-61/H-0503 ) recommends three etchants ‘ seed ’ agent making! Into the vacuum chamber where they are ionized by bombarding with electrons is done using hydroflouric acid or plasma etched... Rough surfaces View Answer, 9 transmission lines are frequently used in laboratories in vapour... By this method silver Iodide is used to remove different layers Seven Seventy! 304 stainless steel - 18 % chrome, etching is used for mcq % nickel ) which makes them harder to etch )...

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