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measurement and instrumentation — Minor 1 2026 question paper

MMMUT Electronics and Communication Engineering previous year question paper for measurement and instrumentation, semester 2, Minor 1 2026. All 8 questions are listed below, each with a written answer on Nexsus.

Paper details

  • Subject: measurement and instrumentation
  • Branch: Electronics and Communication Engineering
  • Semester: 2
  • Exam: Minor 1 2026
  • Questions: 8

Questions asked in measurement and instrumentation Minor 1 2026

  1. Q1(a). Explain the construction, working principle and torque equation of PMMC instruments with advantages and disadvantages of PMMC. [6 marks]
  2. Q1(b). Draw the block diagram of the measuring system and explain the function of each stage of this system? [4 marks]
  3. Q1(c). A MC instrument gives a FSD of 10mA when the potential difference across the terminals is 100mV. Calculate: i. The shunt resistance for FSD corresponding to 200A ii. The series resistance for FSD with 1000V. Also calculate the multiplying factor of shunt and voltage amplification. [4 marks]
  4. Q2(a). Describe the function of the DC-Ammeter and multi range ammeter and explain their operation? [6 marks]
  5. Q2(b). Wheatstone Bridge has P=3.5k \Omega , Q=7k \Omega and galvanometer null is obtained when S=5.51k \Omega . Calculate: i. Resistance of R. ii. Determine the resistance range for the bridge if S is adjustable for 1k \Omega -8k \Omega . [4 marks]
  6. Q2(c). A Kelvin bridge is balanced with following constant: Outer ratio arm 40 \Omega and 60 \Omega ; Inner arm, ration 15 \Omega and 30 \Omega ; Resistance of link,800 \mu \Omega ; Standard resistance, 100 \mu \Omega . Calculate the value of unknown resistance under this condition. [4 marks]
  7. QQ1.. Attempt any Two parts of the following. Q. 1 (a) is compulsory.
  8. QQ2.. Attempt any Two parts of the following. Q. 1 (a) is compulsory.