{"id":88349,"date":"2021-06-24T16:52:01","date_gmt":"2021-06-24T11:22:01","guid":{"rendered":"https:\/\/kseebsolutions.guru\/?p=88349"},"modified":"2021-06-30T16:37:09","modified_gmt":"2021-06-30T11:07:09","slug":"1st-puc-electronics-question-bank-chapter-3","status":"publish","type":"post","link":"https:\/\/kseebsolutions.guru\/1st-puc-electronics-question-bank-chapter-3\/","title":{"rendered":"1st PUC Electronics Question Bank Chapter 3 Measuring Instruments"},"content":{"rendered":"

Karnataka 1st PUC Electronics Question Bank Chapter 3 Measuring Instruments<\/h2>\n

One Mark Questions and Answers<\/span><\/p>\n

Question 1.
\nWhat is meant by measurement?
\nAnswer:
\nMeasurement is the process of comparing a given quantity with a standard unit.<\/p>\n

\"1st<\/p>\n

Question 2.
\nWhat is an ammeter?
\nAnswer:
\nAmmeter is an instrument used for measuring the current flowing in a circuit.<\/p>\n

Question 3.
\nWhat is a voltmeter?
\nAnswer:
\nA voltmeter is a device used to measure voltage between two points.<\/p>\n

Question 4.
\nWhat is the ohmmeter?
\nAnswer:
\nAn ohmmeter is a device used to measure resistance.<\/p>\n

Question 5.
\nWrite the symbol of Ohmmeter
\nAnswer:
\n\"1st<\/p>\n

Question 6.
\nWhat is a multimeter?
\nAnswer:
\nA multimeter is a multipurpose electronic instrument that can measure resistance, DC or AC voltage, current, and resistance.<\/p>\n

\"1st<\/p>\n

Question 7.
\nWhat is an oscilloscope?
\nAnswer:
\nAn oscilloscope is an instrument used to display, measure and analyze parameters of an electrical signal.<\/p>\n

Question 8.
\nExpand ECG
\nAnswer:
\nECG = Electrocardiogram.<\/p>\n

Question 9.
\nMention any one application of ECG.
\nAnswer:
\nECG is a diagnostic tool that is used to assess the electrical function of the heart.<\/p>\n

Question 10.
\nWhich is BP measuring instrument?
\nAnswer:
\nSphygmomanometer.<\/p>\n

Question 11.
\nWhat is a glucometer?
\nAnswer:
\nA glucometer is an electronic instrument that measures the concentration of glucose in the blood.<\/p>\n

\"1st<\/p>\n

Question 12.
\nWhat is an ultrasound scan?
\nAnswer:
\nIt is a test that uses sound waves to create images of organs inside the body.<\/p>\n

Question 13.
\nWhat is the advantage of an ultrasound scan?
\nAnswer:
\nUltrasound scan<\/p>\n

    \n
  1. Helps to monitor the growth of the unborn child and check abnormalities.<\/li>\n
  2. detect abnormal widening of blood vessels.<\/li>\n
  3. detect abnormalities of heart valves.<\/li>\n<\/ol>\n

    Question 14.
    \nWhat is a pulse oximeter?
    \nAnswer:
    \nIt is a device that can detect the saturation level of hemoglobin in arterial blood.<\/p>\n

    Question 15.
    \nWhat is a thermometer?
    \nAnswer:
    \nThe thermometer is a device used to measure the temperature of the human body.<\/p>\n

    Two Mark Questions and Answers<\/span><\/p>\n

    Question 1.
    \nMention the merits of a multimeter.
    \nAnswer:<\/p>\n

      \n
    1. Small in size and easily portable.<\/li>\n
    2. Performs many measuring functions.<\/li>\n
    3. Measurements are accurate.<\/li>\n
    4. It is inexpensive.<\/li>\n<\/ol>\n

      \"1st<\/p>\n

      Question 2.
      \nExplain the controls of a multimeter.
      \nAnswer:<\/p>\n

        \n
      1. Function or Range Switch: Selects the function, voltmeter, ammeter, or ohmmeter, and their ranges.<\/li>\n
      2. COM input terminal: This terminal is common ground used in all measurements.<\/li>\n
      3. V = Range: This position is the DC voltage range.<\/li>\n
      4. V ~ Range: This position is the AC voltage range.<\/li>\n
      5. 0 Range: This position is resistance range.<\/li>\n
      6. Diode: This position is used to test a diode.<\/li>\n<\/ol>\n

        Question 3.
        \nWrite any two applications of an oscilloscope.
        \nAnswer:<\/p>\n

          \n
        1. It is used to measure AC\/DC voltage.<\/li>\n
        2. It is used to measure the time period and frequency of ac.<\/li>\n<\/ol>\n

          Question 4.
          \nMention any four controls of an oscilloscope.
          \nAnswer:<\/p>\n

            \n
          1. Intensityknob<\/li>\n
          2. Focus Knob<\/li>\n
          3. Volt\/division knob.<\/li>\n
          4. Time\/division knob.<\/li>\n<\/ol>\n

            \"1st<\/p>\n

            Question 5.
            \nWhat are the advantages of a digital thermometer?
            \nAnswer:<\/p>\n

              \n
            1. Readings can be taken quickly.<\/li>\n
            2. Readings are accurate.<\/li>\n
            3. Readings can be taken easily compared to glass thermometers.<\/li>\n<\/ol>\n

              1st PUC Electronics Question Bank with Answers<\/a><\/h4>\n","protected":false},"excerpt":{"rendered":"

              Karnataka 1st PUC Electronics Question Bank Chapter 3 Measuring Instruments One Mark Questions and Answers Question 1. What is meant by measurement? Answer: Measurement is the process of comparing a given quantity with a standard unit. Question 2. What is an ammeter? Answer: Ammeter is an instrument used for measuring the current flowing in a …<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[81],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/posts\/88349"}],"collection":[{"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/comments?post=88349"}],"version-history":[{"count":0,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/posts\/88349\/revisions"}],"wp:attachment":[{"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/media?parent=88349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/categories?post=88349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/tags?post=88349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}