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Q1 Explain the following terms: (a) Sensor (1.5 marks) (b) Transducer (1.5 marks) (c) Instrument Q2 Q3 (2 marks) Based on Figure Q2, if the RTD sensor measurement is 57°C answer the following. (a) Calculate the output current from RTD sensor if the output range is 4 20mA. (2 marks) (b) Calculate the output voltage from the temperature controller if the output range is 0-10VDC. (2 marks) (c) Propose a type of sensor if the process temperature is increased to 1000°C. (1 marks) A capacitive displacement transducer is designed to determine the rotary position. from 0° 180° as shown in Figure Q3. The moving plate whose radius is 40mm is sandwiched between two fixed plates, spacing at Imm. The dielectric constant of air is k 1.The capacitive transducer is formulated as: where; (a) kA€。 farads k = dielectric constant A the area of the plate, in square meters €₁ = 8.854 × 10-12 in farads per meter d = the plate spacing in meters Construct an equation of the change of the capacitance (F) when the moving plate is rotated from 0°-180°. (Hint: The circle area.) (3 marks) (b) Calculate the capacitance if the rotational angle is at 90°. Q4 Wheatstone bridge is the simplest form of bridge for measuring resistance. (a) Illustrate the schematic diagram of Wheatstone bridge. (1 marks) (b) Prove that during balance condition, R2R3 R₁ = R₁ (4 marks) Activate Windows Go to Settings to activate TEST SEMESTER/SESSION COURSE II/2022/2023 : INSTRUMENTATION AND MEASUREMENT InstrumentationTools.com Tank PROGRAMME : BEJ COURSE CODE : BEJ10702 InstrumentationTools.com 101 880 PLC (0 to 10 V DC) Temperature Controller 4-20mA. RTD 0 to 100 deg Capacitance Figure Q2 Fixed Plate Moving Plate Figure 03 E 131

Q1 Explain the following terms: (a) Sensor (1.5 marks) (b) Transducer (1.5 marks) (c) Instrument Q2 Q3 (2 marks) Based on Figure Q2, if the RTD sensor measurement is 57°C answer the following. (a) Calculate the output current from RTD sensor if the output range is 4 20mA. (2 marks) (b) Calculate the output voltage from the temperature controller if the output range is 0-10VDC. (2 marks) (c) Propose a type of sensor if the process temperature is increased to 1000°C. (1 marks) A capacitive displacement transducer is designed to determine the rotary position. from 0° 180° as shown in Figure Q3. The moving plate whose radius is 40mm is sandwiched between two fixed plates, spacing at Imm. The dielectric constant of air is k 1.The capacitive transducer is formulated as: where; (a) kA€。 farads k = dielectric constant A the area of the plate, in square meters €₁ = 8.854 × 10-12 in farads per meter d = the plate spacing in meters Construct an equation of the change of the capacitance (F) when the moving plate is rotated from 0°-180°. (Hint: The circle area.) (3 marks) (b) Calculate the capacitance if the rotational angle is at 90°. Q4 Wheatstone bridge is the simplest form of bridge for measuring resistance. (a) Illustrate the schematic diagram of Wheatstone bridge. (1 marks) (b) Prove that during balance condition, R2R3 R₁ = R₁ (4 marks) Activate Windows Go to Settings to activate TEST SEMESTER/SESSION COURSE II/2022/2023 : INSTRUMENTATION AND MEASUREMENT InstrumentationTools.com Tank PROGRAMME : BEJ COURSE CODE : BEJ10702 InstrumentationTools.com 101 880 PLC (0 to 10 V DC) Temperature Controller 4-20mA. RTD 0 to 100 deg Capacitance Figure Q2 Fixed Plate Moving Plate Figure 03 E 131

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Q1 Explain the following terms: (a) Sensor (1.5 marks) (b) Transducer (1.5 marks) (c) Instrument Q2 Q3 (2 marks) Based on Figure Q2, if the RTD sensor measurement is 57°C answer the following. (a) Calculate the output current from RTD sensor if the output range is 4 20mA. (2 marks) (b) Calculate the output voltage from the temperature controller if the output range is 0-10VDC. (2 marks) (c) Propose a type of sensor if the process temperature is increased to 1000°C. (1 marks) A capacitive displacement transducer is designed to determine the rotary position. from 0° 180° as shown in Figure Q3. The moving plate whose radius is 40mm is sandwiched between two fixed plates, spacing at Imm. The dielectric constant of air is k 1.The capacitive transducer is formulated as: where; (a) kA€。 farads k = dielectric constant A the area of the plate, in square meters €₁ = 8.854 × 10-12 in farads per meter d = the plate spacing in meters Construct an equation of the change of the capacitance (F) when the moving plate is rotated from 0°-180°. (Hint: The circle area.) (3 marks) (b) Calculate the capacitance if the rotational angle is at 90°. Q4 Wheatstone bridge is the simplest form of bridge for measuring resistance. (a) Illustrate the schematic diagram of Wheatstone bridge. (1 marks) (b) Prove that during balance condition, R2R3 R₁ = R₁ (4 marks) Activate Windows Go to Settings to activate
Transcribed Image Text:Q1 Explain the following terms: (a) Sensor (1.5 marks) (b) Transducer (1.5 marks) (c) Instrument Q2 Q3 (2 marks) Based on Figure Q2, if the RTD sensor measurement is 57°C answer the following. (a) Calculate the output current from RTD sensor if the output range is 4 20mA. (2 marks) (b) Calculate the output voltage from the temperature controller if the output range is 0-10VDC. (2 marks) (c) Propose a type of sensor if the process temperature is increased to 1000°C. (1 marks) A capacitive displacement transducer is designed to determine the rotary position. from 0° 180° as shown in Figure Q3. The moving plate whose radius is 40mm is sandwiched between two fixed plates, spacing at Imm. The dielectric constant of air is k 1.The capacitive transducer is formulated as: where; (a) kA€。 farads k = dielectric constant A the area of the plate, in square meters €₁ = 8.854 × 10-12 in farads per meter d = the plate spacing in meters Construct an equation of the change of the capacitance (F) when the moving plate is rotated from 0°-180°. (Hint: The circle area.) (3 marks) (b) Calculate the capacitance if the rotational angle is at 90°. Q4 Wheatstone bridge is the simplest form of bridge for measuring resistance. (a) Illustrate the schematic diagram of Wheatstone bridge. (1 marks) (b) Prove that during balance condition, R2R3 R₁ = R₁ (4 marks) Activate Windows Go to Settings to activate
TEST SEMESTER/SESSION COURSE II/2022/2023 : INSTRUMENTATION AND MEASUREMENT InstrumentationTools.com Tank PROGRAMME : BEJ COURSE CODE : BEJ10702 InstrumentationTools.com 101 880 PLC (0 to 10 V DC) Temperature Controller 4-20mA. RTD 0 to 100 deg Capacitance Figure Q2 Fixed Plate Moving Plate Figure 03 E 131
Transcribed Image Text:TEST SEMESTER/SESSION COURSE II/2022/2023 : INSTRUMENTATION AND MEASUREMENT InstrumentationTools.com Tank PROGRAMME : BEJ COURSE CODE : BEJ10702 InstrumentationTools.com 101 880 PLC (0 to 10 V DC) Temperature Controller 4-20mA. RTD 0 to 100 deg Capacitance Figure Q2 Fixed Plate Moving Plate Figure 03 E 131
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