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160 Instruments and Measurements MCQs with Answers 1. The use of _____ instruments is merely confined within laboratories as standardizing instruments. (a) absolute (b) indicating (c) recording (d) integrating (e) none of the above Ans: a 2. Which of the following instruments indicate the instantaneous value of the electrical quantity being measured at the time at which it is being measured ? (a) Absolute instruments (b) Indicating instruments (c) Recording instruments (d) Integrating instruments Ans: b 3. _____ instruments are those which measure the total quantity of electricity delivered in a particular time. (a) Absolute (b) Indicating (c) Recording (d) Integrating Ans: d 4. Which of the following are integrating instruments ? (a) Ammeters (b) Voltmeters (c) Wattmeters (d) Ampere-hour and watt-hour meters Ans: d 5. Resistances can be measured with the help of (a) wattmeters (b) voltmeters (c) ammeters (d) ohmmeters and resistance bridges (e) all of the above Ans: d 6 According to a

BSNL TTA 2016 ADMIT CARD How to download BSNL TTA (JE) 2016 Admit Card ? (1) First visit the official website of BSNL TTA (JE) 2016 :  Click here (2) Enter enrolment ID and password.  (3) Click on log in. (4) Click on Admit Card / Hall ticket link upon log in.  (5) Download and print the admit card / hall ticket. Must Read :  BSNL TTA (JE) 2016 Exam Instructions BSNL TTA (JE) 2016 Admit Login 1. I have forgot my Registration number and/or Password. What to do ? Check your registered mobile number / registered email-id which you filled while registration. Both Registration number as well as Password would be there. Mobile Message Name : RM-BSNLEX Email Mobile Message Name : BSNLEX Search it in your message / mail search. Thanks. 2. Yesterday my exam date was 25th September, Today it is 28th September. Why BSNL TTA(JE) 2016 exam date is changing in Admit Card ? 3. There is mistake in State name in my admit card. While I filled correct State in the application form. 4. When I am tr

GATE 2017  Linear Algebra For  Syllabus Topic wise study videos  PDFs  Notes Click the topic of syllabus you wants to study and prepare it online from given table below. Section 1: Engineering Mathematics  Linear Algebra For  GATE 2017 Linear Algebra For GATE 2017:  Vector space  basis   linear dependence and independence matrix algebra eigen values and eigen vectors  rank   solution of linear equations – existence and uniqueness GATE 2017  Graduate Aptitude Test in Engineering (GATE)  is an examination that primarily tests the comprehensive understanding of the candidates in various undergraduate subjects in Engineering/Technology/Architecture and post- graduate level subjects in Science.  Syllabus for ECE GATE 2017   #LinearAlgebraForGATE2017 #EGATEBOOK

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Objective Questions and answers on Semiconductor Diode For BSNL TTA JTO GATE 1.Consider two energy levels : E 1 , E eV above the Fermi level and E 2 , E eV below the Fermi level. P 1  and P 2  are the probabilities of E 1  and E 2  being occupied by the electron respectively. Then         a.         P 1  > P 2         b.        P 1  = P 2         c.         P 1  < P 2         d.        P 1  and P 2  depend on number of free electrons Answer:      C                 Solution :   https://www.youtube.com/watch?v=XrZAi2Q0S7Q 2.         In an intrinsic semiconductor, the free electron concentration depends on         a.         Effective    mass of electrons only         b.        Effective mass of holes only         c.         Temperature of the semiconductor         d.        Width of the forbidden energy band of the semiconductor Answer:     C                 Solution :   https://www.youtube.com/watch?v=C61o_nRoaBc 3.         According to the Einstein relation, for any semiconductor