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#1
May 2nd, 2014, 08:13 PM
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 Previous year question papers of IES Electronics
I want to give the exam of Indian Engineering Service so for that I need to get the previous year question papers of IES Electronics so can you provide me that?
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#2
May 3rd, 2014, 06:00 PM
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| Re: Previous year question papers of IES Electronics
As you want to get the previous year question papers of IES Electronics so here is the information of the same for you: Previous year question papers of IES Electronics      
__________________ Answered By StudyChaCha Member |
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#3
February 12th, 2015, 11:06 AM
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| Re: Previous year question papers of IES Electronics
You need IES Electronics exam question paper, I am giving here: 1. Knockoff sounds are used in a. In blood flow measurements b. In blood pressure measurements c. In heart valve functioning d. As a reference for sound level measurement Ans-b 2. CMRR in an ECG amplifier when input impedance is 2MΩ and difference of electrode skin contact as 1kΩ is a. 1000 b. 2000 c. 3000 d. 5000 Ans-a 3. A graphic record of heart sound is a. ECG b. Phono-cardiogram c. Vector-cardiogram d. Electroencephalogram Ans-b 4. To increase the magnifying power of a telescope , which of the following should be increased a. Focal length of the objective b. Focal length of the eye piece c. Aperture of the objective d. Aperture of the eye piece Ans-a 5. In nuclear instrumentation , heaviest and flow moving particles are a. Beta particles b. Alpha particles c. Gamma rays d. Protons Ans-b 6. Synchrono is a transducer a. Variable reluctance b. Parabolic c. Angular position d. Synchronization Ans- c 7. The particles of pirani gauge is based on a. Humidity of the medium b. Thermal conductivity of the medium c. Combustibility of the medium d. None Ans- b 8. Two lenses having power +6D and – 4D are placed in contact. The power of the combination is a. -2D b. -4D c. +4D d. +2D Ans- d 9. Piezoelectric crystal can be used to measure a. Temperature b. Velocity c. Acceleration d. Flow Ans- c 10. A photo conductive cell is useful for a. High frequency application b. Medium freq. application c. Low freq application d. All of these Ans- c 11. Moire fringes are used for measurements of rotary displacement along with a. Contact type encoder b. Optical encoder c. Both a and b d. None of these Ans- b 12. When ECG is recorded by connecting 2-electrodes, one is left arm and other in left leg , recording is made in a. Lead I configuration b. Lead II configuration c. Both a and b d. None Ans-d 13. In diagnostic application ultrasound is both generated and detected by the piezoelectric effect in the a. MF and HF ranges b. LF ranges c. VLF ranges d. EHF ranges Ans- a 14. The photo diode as compared to the photo transistor has a. Fast switching time b. Lower sensitivity c. Higher size for the same value of o/p current d. All of these ans- b 15. One gram of hemoglobin when fully saturated carries of gas a. 0.34 ml b. 0.68ml c. 1.02 ml d. 1.34ml Ans- d 16. Newtons rings are formed when an air film is enclosed between a. Two convex surfaces b. Plane and concave surfaces c. Two concave surfaces d. Plane and convex surfaces Ans- d 17. If half life of the radio active radon is 3.8 days, then the time at the end of which 1/20th of the radon sample will remain undecayed is a. 3.8 days b. 16.5 days c. 33 days d. 76 days Ans- b 18. He-Ne laser has wavelength a. 514.5nm b. 632.8 nm c. 1.06 µm d. 10.6 µm Ans- b 19. % of blood volume in platelets when diameter of platelets is about 2µm is a. 0.1% b. 0.7% c. 0.5% d. None Ans- a 20. What is the deflection at center for a pressure of 150 kN/m when pressure is 300 kN/m^2 ? a. 0.0105 b. 0.0205 c. 0.0305 d. 0.0405 Ans- b IES Electronics paper      For more detailed paper, here is attachment.........................
__________________ Answered By StudyChaCha Member |
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