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Free Inspector Of Legal Metrology Mock Test

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Questions
15
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Time Limit
15 min
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Format
Multiple Choice

Instructions

  • Answer all 15 questions within 15 minutes.
  • You can skip questions and come back to them later.
  • The timer starts when you click “Start Mock Test”.
  • Your score will be shown immediately after submission.
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About This Mock Test

The Free Mock Test for Inspector Of Legal Metrology (613/2025) is designed to help candidates assess their knowledge and readiness for the official exam. This test focuses on key concepts and practical understanding necessary for the role of Inspector Of Legal Metrology, with an emphasis on the Basics of Electronic Measurement System. By simulating the exam environment, this mock test enables candidates to identify strengths and areas for improvement.

Exam Pattern

  • Duration: 15 minutes
  • Number of Questions: 15
  • Difficulty Level: Medium
  • Pass Percentage: 75%

Topics Covered

  • Basics of Electronic Measurement System

Why Take This Mock Test?

  • Gain familiarity with the Inspector Of Legal Metrology exam format and question style.
  • Evaluate your understanding of the Basics of Electronic Measurement System module.
  • Improve time management skills by practicing within the 15-minute limit.
  • Identify knowledge gaps to focus your study efforts effectively.

Take the Free Mock Test for Inspector Of Legal Metrology (613/2025) now and boost your confidence for the actual exam!

📋 Preview All 15 Mock Test Questions

Q1. An inspector encounters two measuring instruments: one uses a mechanical spring principle, and the other uses an electronic sensor. According to classification, these instruments belong to which categories respectively?

  1. Mechanical and Electrical
  2. Electronic and Mechanical
  3. Electrical and Hydraulic
  4. Hydraulic and Pneumatic

Q2. Which of the following best describes the primary basis for classifying measuring instruments in legal metrology?

  1. The physical size of the instrument
  2. The principle of measurement employed
  3. The country of manufacture
  4. The color and design of the instrument

Q3. An inspector is using an analog pressure gauge to measure the pressure in a gas cylinder. The gauge has a scale from 0 to 100 psi with 1 psi divisions. If the pointer is halfway between 45 psi and 46 psi, what is the approximate pressure reading?

  1. 44.5 psi
  2. 45.5 psi
  3. 46.5 psi
  4. 45.0 psi

Q4. Consider a weighing instrument that measures mass by balancing an unknown weight against a known standard. Under which classification does this instrument fall?

  1. Direct reading instrument
  2. Comparative instrument
  3. Digital instrument
  4. Non-mechanical instrument

Q5. Compare the advantages of analog instruments over digital instruments in the context of legal metrology inspections.

  1. Analog instruments generally have higher precision and are easier to calibrate than digital instruments.
  2. Analog instruments provide continuous readings and can be easier to interpret in fluctuating measurement conditions.
  3. Analog instruments store measurement data electronically for detailed analysis later.
  4. Analog instruments are immune to environmental noise and interference unlike digital instruments.

Q6. A digital instrument displays a measurement with a resolution of 0.01 units. If the actual measured value is 123.456 units, what value will the instrument most likely display?

  1. 123.45 units
  2. 123.46 units
  3. 123.40 units
  4. 123.50 units

Q7. Which of the following best describes a digital measuring instrument?

  1. An instrument that uses analog dials to display measurements
  2. An instrument that converts physical quantities into digital signals for display
  3. An instrument that measures only electrical quantities
  4. An instrument that requires manual calculation of measurements

Q8. Consider two measuring instruments: Instrument X requires electrical power to operate, while Instrument Y operates solely on mechanical movement. Which classification applies to Instrument X and Instrument Y respectively?

  1. Instrument X - Passive; Instrument Y - Active
  2. Instrument X - Active; Instrument Y - Passive
  3. Both Instrument X and Y are Active
  4. Both Instrument X and Y are Passive

Q9. Calculate the reading on a passive mechanical dial gauge if the pointer deflects by 15 divisions, each division representing 0.02 mm. What is the measured displacement?

  1. 0.3 mm
  2. 0.15 mm
  3. 3 mm
  4. 0.02 mm

Q10. A flow measuring instrument is classified as volumetric and uses the displacement principle. If the instrument measures 15 liters in 3 minutes, what is the flow rate in liters per minute?

  1. 5 liters per minute
  2. 45 liters per minute
  3. 0.2 liters per minute
  4. 18 liters per minute

Q11. Consider two digital instruments measuring the same parameter: Instrument X uses a resistive sensor, while Instrument Y uses a capacitive sensor. Which factor is most likely to differ significantly between these two instruments?

  1. The type of digital display used
  2. The principle of sensing the physical quantity
  3. The unit of measurement displayed
  4. The legal metrology certification process

Q12. Conceptually, what is the primary difference between analog and digital measuring instruments in terms of data representation?

  1. Analog instruments represent data in discrete numerical values, digital instruments use continuous signals.
  2. Analog instruments use continuous signals to represent data, digital instruments use discrete numerical values.
  3. Both analog and digital instruments represent data using continuous signals.
  4. Both analog and digital instruments represent data using discrete numerical values.

Q13. In which scenario would a passive measuring instrument be preferred over an active one?A) When measuring electrical signals requiring amplification.B) When power supply is unreliable or unavailable.C) When digital data output is mandatory.D) When automatic data logging is needed.

  1. Scenario A
  2. Scenario B
  3. Scenario C
  4. Scenario D

Q14. Scenario: An inspector is evaluating two measuring instruments for a legal metrology application: Instrument X is analog with a mechanical pointer, and Instrument Y is digital with an LCD display. Which of the following statements is most accurate regarding their classification and characteristics?

  1. Instrument X is classified as analog because it uses a continuous scale, while Instrument Y is digital because it displays discrete numerical values.
  2. Instrument X is digital because it uses a pointer, and Instrument Y is analog because it uses an LCD display.
  3. Both instruments are analog since they measure the same physical quantity.
  4. Both instruments are digital because modern instruments always use electronic displays.

Q15. Consider two measuring instruments: one passive and one active. Which characteristic is unique to passive instruments?

  1. They require batteries or external power to function.
  2. They measure quantities without altering them or needing power.
  3. They provide digital readouts through electronic circuits.
  4. They can automatically calibrate themselves during measurement.
Free Inspector Of Legal Metrology Mock Test | Kerala PSC Prep