(1 mark) UNIT - III Q.No Questions Answer key with marking scheme 25(a) Categorize levelling staves and summarize the relative merits of them. Definition: The cathode ray oscilloscope (CRO) is a type of electrical instrument which is used for showing the measurement and analysis of waveforms and others electronic and electrical phenomenon.It is a very fast X-Y plotter shows the input signal versus another signal or versus time. View Answer / Hide Answer. C. 8. The PortaCount (Model 8020) from TSI Incorporated is a measuring instrument designed for conducting the fit test. Answer: Option C Solution (By Examveda Team) A turning radius gauge is an instrument, consisting of a turntable and an attached gauge, which measures how many degrees the front wheel of a vehicle has turned left or right. Performance. These sections also aim to ensure the credibility in transacting the business through cheques and other negotiable instruments. The gravity controlled instrument has crowded scale because current is proportional to. Learn Automobile Engineering MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. After reading this module, students are expected to:1. define and explain the characteristics of a good measuring instruments;2. identify the types of validity;3.… (C) It is less expensive to operate than a direct-connected transmitter. Measurement And Instrumentation MCQ question is the important chapter for a Electrical Engineering and GATE students. For the instrument to perform the desired function, it may be necessary to convert this output to some other suitable form. a group of instruments working together to control a single process variable such as pressure, temperature, level and flow. ... An instrument that could be used to grade pottery that students created in a visual arts class is a(n) Semantic differential. By 1954, the machine tools, using the ultrasonic principle, had been designed and constructed. The main advantage of a “dip tube” or “bubbler” system for level measurement is that: (A) It isolates the pressure transmitter from the process fluid. a. Vector and raster. (A) gravitational force. 2) Under Section Sec. Q1. Answer ⇓. 189. keeping a variable at a specific quantity. The purpose of heat treatment is. It consists of a hot wire of platinum-iridium (because it can withstand high temperatures of about 300°C without being oxidized), and about 0.2 mm in diameter. Instrumentation’s task in a plant is to facilitate the process of measurements along with their controlling in any process. If something is at room temperature [say at 298 Kelvin], then to measure the temperature, we can use any instruments like: Mercury thermometer or various Resistance thermometer etc.. Standard non recording rain gauge prescribed by the IMID is the Symon’ s gauge the details of which are shown below.. Bond. Hysteresis of an instrument means: a) The change in the same reading when input is first increased and then decreased b) The reliability of the instrument c) The repeatability of the insrument d) The inaccuracy due to change in temperature. (B) balancing weight. This module discusses the qualities of a good test which are: validity, reliability, and usability. Thus, the main purpose of sublimation is to provide a positive outlet of frustrated infantile sexual components on the condition that the original aims of impulses are permanently modified. 10(16), the full amount of scholarship granted to meet the cost of education is exempted. Ques.5. The main purpose of Sections 138 – 142 of the Negotiable Instruments Act, 1881 is to promote or raise to importance the ability to produce the desired effect under ideal testing conditions of the banking operations. B. Ac ammeter and dc voltmeter respectively. b. Scalar and raster. (4) Investigation of the most prob able value; a measurement is seldom unique. D. Gross errors The sine bar is placed over the inclined surface of the wedge. The spring-loaded pressure-reducing valve ( Figure 7-15) is commonly used in pneumatic systems. • The purpose of a comparator is to detect and display the small differences between the unknown linear dimensions and the length of the standard. B. Remote sensing is the acquisition of information about an object or phenomenon without making physical contact with the object, in contrast to in situ or on-site observation. Boolean Algebra: A division of mathematics which deals with operations on logical values. A. Thermometer. Instrument Transformers - MCQs with answers. (B) It always elevates and never suppresses the calibration range. examveda.com is a portal which provide MCQ Questions for all competitive examination such as GK mcq question, competitive english mcq question, arithmetic aptitude mcq question, Data Intpretation, C and Java programing, Reasoning aptitude questions and answers with easy explanations. A scale on which opposing adjectives are presented is called a. Sociometric Device. Debt instruments with initial maturities between 1 and 7 yeras. 531. One major development resulting from the ubiquity of the PC is the concept of virtual instrumentation, which offers several benefits to engineers and scientists who require increased productivity, accuracy, and performance. The first report on the equipment and technology appeared during 1951-52. Note. The purpose of documenting an “As Found” calibration in addition to documenting the “As Left” calibration for an instrument is to: (A) Ensure perfect accuracy (B) Eliminate instrument hysteresis (C) Help others locate the instrument (D) Measure calibration drift (E) Speed up the calibration. Answer . The purpose of georeferencing is to: (a) Converting data to a feature class (b) Projecting your data so that it has no distortion (c) Assigning geographic location information (d) Combining two data set . The main purpose of the study was: Exploration. An electronic instrument is the one which is based on electronic or electrical principles for its measurement function. A cermet is ideally designed to have the optimal properties of both a ceramic, such as high temperature resistance and hardness, and those of a metal, such as the ability to undergo plastic deformation. Flight instruments that indicate the helicopter's actual performance are known as _____ instruments. Page-11 section-1 Variable manipulation element: The function of this element is to manipulate the signal presented to it preserving the original nature of the signal. A cell with 1m spatial resolution covers an area of 1m. 10. Short-term debt instruments with an initial maturity of less than 1 year. B. ANSWER : A. When an instrument is subjected to harsh environments such as high temperature, strong magnetic, electrostatic or electromagnetic field, it may have detrimental effects and cause errors known as. Long-term debt instrument in which the borrower promises repayment, usually with interest, with an initial maturity longer than 7 years. For example, to measure the angle of a wedge, the wedge is placed on a horizontal table. Explanation:-. (C) … The term is applied especially to acquiring information about the Earth and other planets. the difference between two related pressures usually used in measurements of process variables( pressure, temperature, levels, and flow) Jewels are used in instruments for the purpose of a) Damping b) Torque control c) Suppressing noise d) Bearing a) create a final appraisal instrument b) develop performance dimensions c) rank employees from high to low d) reallocate the incidents Ans: b 0.30. 9. It checks the accuracy of the instrument and it determines the traceability of the measurement. 4. Similar installation completeness checklists were developed for general-purpose steam turbines, centrifugal fans, and equipment baseplates. Test item must include factors that make up psychological construct like intelligence, critical thinking, reading comprehension or mathematical aptitude. Factors that influence validity are: 1. Inappropriateness of test items – items that measure knowledge can not measure skill. 2. Direction – unclear direction reduce validity. These instruments utilize the principle of expansion of wire, heat due to the current being measured, passing through the wire. 3) The value of perquisites is … An instrument is a device that measures a physical quantity such as flow, temperature, level, distance, angle, or pressure. Automobile Engineering MCQ question is the important chapter for a Mechanical Engineering and GATE students. On the bottom of the diaphragm, the outlet pressure of the valve forces the diaphragm upward to shut the valve. Cermet. The purpose of a fit test is to examine the face seal between a respirator and its user regardless of the penetration caused by its filter material. The valve simply uses spring pressure against a diaphragm to open the valve. It is the art and science of measurement and control of process variables within a production, laboratory, or manufacturing area. RAIN GAUGE. The rapid adoption of the PC in the last 20 years catalyzed a revolution in instrumentation for test, measurement, and automation. These paragraphs contain a short review of the general principles of measurement. When it is not being used for this purpose, it can be used as two eight registers, DPH and DPL. A. Ac ammeter and ac voltmeter respectively. D. Pyrometer. Control. To change the mechanical property of steel. Multiple choice Questions and Answers on Measurement and Instrumentation The function of anti-lock brake system (ABS) is that is It is often referred to as a pressure regulator. With virtual instruments, engineers and scientists build measurement and automation systems that suit their needs exactly (user-defined) instead of being limited by traditional fixed-function instruments (vendor-defined). B. An instrument is a device that measures or manipulates process physical variables such as flow, temperature, level, or pressure etc. Instruments include many varied contrivances which can be as simple as valves and transmitters, and as complex as analyzers. Instruments often comprise control systems of varied processes. Comparison between dc and ac measuring instruments. Types of computer graphics are. handle and a splayed base which is fixed in the ground. Advantages of Electronic Measurement The advantages of an electronic measurement are Differential Pressure. Wilson Consulting is a management consulting firm with seventy employees. The instrumentation which is installed in the plants is generally of electronic or digital type which has reduced consumption on the secondary of the measurement transducers, CTs and VTs (in general less than or equal to 0.5 VA, unlike the old electromechanical devices which had consumptions of several VA (e.g. Typically, the accuracy of the standard should be ten times the accuracy of the measuring device being tested. Three dimensional graphics become popular in games designing , multimedia and animation during the late. Whether a test is standardized or teacher-made, it should apply the qualities of a good measuring instrument. Controlling. Calibration is a comparison between a known measurement (the standard) and the measurement using your instrument. Very useful instrument for checking Steering and Suspension components 99. C. Colorimeter. A. Observational errors. B. errors such as induced emfs, frequency variations, and harmonic-current components are only present in ac instruments. A cermet is a composite material composed of ceramic (cer) and metal (met) materials. C. Instrument errors. It includes the definition of each of the five most important characteristics of a measuring in strument: length of scale, sensitivity, ac curacy, "finesse," and speed of response.*. The data pointer register is the 16-bit address register that can be used to fetch any 8-bit data from the data memory space. Flight instruments that display immediate attitude and power information and that are calibrated to permit precise attitude and power adjustments are know as _____ instruments. Boolean algebra traces its origins to an 1854 book by mathematician George Boole. 15.What are the functions of 8051 microcontroller? Ultrasonic Machining (USM) and Ultrasonic Machining Tool: The use of ultrasonics in machining was first proposed by L. Balamuth in 1945. A. Comparators • Comparators are the instruments calibrated by means of end standards to measure unknown dimensions. Environmental errors. MEASUREMENT and INSTRUMENTS Objective Questions and Answers pdf free Download :-1. Instrumentation is the variety of measuring instruments to monitor and control a process. The quake , one of the first fully 3D games was released in year. 2. point of intersection of this ray and previously drawn gives required point r. (3 marks) purpose: used for establishing the instrument stations only. C. Dc ammeter and dc voltmeter respectively. INCOME TAX MULTIPLE CHOICE QUESTIONS AND ANSWERS (MCQs) DIRBUGARH UNIVERSITY B.COM 6 TH SEM GENERAL COURSE Fill in the blanks: 1) The income tax was introduced in India for the first time in 1860 by British rulers. Barometer. NON RECORDING RAIN GAUGE The gauge consists of a funnel with a sharp edged rim of 127 mm diameter, a cylindrical body, a receiver with a narrow neck and. A. generally, ac instruments are less sensitive than dc instruments. Answer : D Page-4 section-3 Current transformers and potential transformers are used to increase the ranges of. D. Dc ammeter and ac voltmeter respectively. The instrument used to measure high temperature in the furnace is. Relevance to Design Practice - The purpose of removing the sulfur is to reduce the sulfur dioxide emissions that result from using those fuels in automotive vehicles, aircraft, railroad locomotives, gas or oil burning power plants, residential and industrial furnaces, and other forms of fuel combustion. 5-10 VA per phase).. The aim of a measurement is to measure the surface on which the dial gauge or spirit level is placed horizontally. The measurement of any electronic or electrical quantity or variable is termed as an electronic measurement. 5. To change the internal structure of steel. Learn Measurement And Instrumentation MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. As associate vice president of marketing, Suzanne Boyle is responsible for conducting performance appraisals of the