Trending ▼   ResFinder  

Pune University - SY BSc (Sem - I) PHYSICS - II : Instrumentation, April 2010

2 pages, 22 questions, 0 questions with responses, 0 total responses,    0    0
pune_sci
   		+Fave Message
ProfileTimelineUploadsQ & A
 Home > pune_sci >

Instantly get Model Answers to questions on this ResPaper. Try now!
NEW ResPaper Exclusive!

Formatting page ...

Total No. of Questions : 4] [Total No. of Pages : 2 [3717] - 104 P261 S.Y. B.Sc. (Sem. - I) PHYSICS PH - 212 : Instrumentation (Paper - II) (New Course) Time : 2 Hours] Instructions to the candidates : 1) All questions are compulsory. 2) Figures to the right indicate full marks. 3) Neat diagrams must be drawn wherever necessary. 4) Use of calculator and log-table are allowed. [Max. Marks : 40 Q1) Attempt all of the following: a) Define sensitivity of an instrument. [1] b) What do you mean by electromechanical transducer? [1] c) Explain the working principle of resistive transducer. [1] d) Define absolute humidity. [1] e) Define Hysteresis. [1] f) State any two characteristics of transducer element. [1] g) What do you mean by instrument error? [1] h) What is diamagnetic substance? [1] i) Define atmospheric pressure. [1] j) The magnetic induction and magnetising field in a sample of magnetic material are 1 Wb/m 2 a nd 2 x 10 3 A/m respectively. Find magnetic permeability. [1] Q2) Attempt any two of the following: a) Explain the basic functional elements of typical measurement system with block diagram. [5] b) What do you mean by cantilever beam? Explain how it is used for the measurement of force. [5] c) Describe the pyranometer for measurement of global radiation. [5] P.T.O. 4 Q3) Attempt any two of the following: a) A magnet weighs 75 gm and its magnetic moment is 4 10 4 Am2. If the density of the material of the magnet is 7.5 103 kg m 3, calculate the intensity of magnetisation. [5] b) When input voltage of an instrument changes from 5V to 10V, the corresponding output voltage changes from 60V to 90V. What will be the sensitivity of the instrument. [5] c) Water flowing in a horizontal pipe has a speed 20 cm/s at one end point and 15 cm/s at another point. Determine the pressure drop between two points. [5] Q4) a) Attempt (i) or (ii) of the following: i) [4] Write short note on Pitot tube . [4] 1) With neat diagram explain the working of LVDT. [4] 2) b) Explain different types of errors in measurement. 2) ii) 1) Explain the principle and use of Ringelmann chart for smoke density measurement. [4] Attempt any one of the following: i) Describe in brief Drift . [2] ii) A Pitot tube is fixed in water pipeline, a difference of pressure indicated by the gauge is 5 cm of water column. Calculate velocity of liquid through the pipe. Given density of water g - 1 gm / cm3.[2] Y [3717] - 104 2 5

Formatting page ...

 

  Print intermediate debugging step

Show debugging info


 

Additional Info : S.Y. B.Sc. Physics (Semister - I), PH - 212 : Instrumentation (Paper - II) (New Course), Pune University
Tags : pune university exam papers, university of pune question papers, pune university science, pune university courses, bsc pune university, msc pune university, pune university solved question papers, pune university model question paper, pune university paper pattern, pune university syllabus, old question papers pune university  

© 2010 - 2025 ResPaper. Terms of ServiceContact Us Advertise with us

 

pune_sci chat