A) As the head of the Accelerometer Design Division (ADD), based on the following figures, advise your team on theproduction an accelerometer to reduce or eliminate distortions in the readouts.Magnitude ratio M(Go)2.01.51.00.80.60.40.20.10.05I0.1= 10.0I0.205.00.5w/wn2.0H1.0{=00.30.40.50.7071.02.03.0+6+30-3do dDecibels (dB)-10-15ResonancebandTransmissionbandFilterbandPhase shift [°] +(6)0-20-40H-60-80-100--120--140-160-1800.050.1010.00.200.50(=01.010.05.02.01.00.70.50.4= 0.3I2.0

Given: To find: To reduce distortion

Answered: A) As the head of the Accelerometer…

A) As the head of the Accelerometer Design Division (ADD), based on the following figures, advise your team on the production an accelerometer to reduce or eliminate distortions in the readouts.

Precision Machining Technology (MindTap Course List)

2nd Edition

ISBN:9781285444543

Author:Peter J. Hoffman, Eric S. Hopewell, Brian Janes

Publisher:Peter J. Hoffman, Eric S. Hopewell, Brian Janes

Chapter2: Measurement, Materials, And Safety

Section2.4: Precision Measurement

Problem 21RQ: A(n) ________ displays a magnified image of a part on a screen for conducting measurement.

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3. The results of a simple calibration of pressure transducer and its specification are shown in Figure 1 and Table 1. The sensitivity of the pressure sensor is 0.5 V/kPa (given by manufacturer) and the linear curve fit for the upscale calibration is given as y = 0.51x +0.02 . a) Calculate the hysteresis and linearity errors for this calibration. b) Please discuss either the pressure transducer can now be used for the actual measurement or not. Table 1: Pressure tansducer specification Оperation Input range 0- 5 kPa + 15 V 0 - 2.5 V Excitation Output range Performance Linearity error ± 3 % Hysteresis Less than + 15% Sensitivity error + 5% Thermal sensitivity error + 0.02% / °C Temperature range 0 - 50 °C 2.5 upacale mesurement downscale measurement 0.5 0.5 3.5 pressure, kPa Оприt, voltage ((V) Upscale Input, pressure (kPa) Downscale 0.00 0.00 1 0.53 0.48 2 1.05 0.94 3 1.62 1.45 4 2.12 1.95 5 2.50 2.50 Figure 1: Calibration results (plot and tabulated data)
2. Consider the voltmeter calibration data in Table 1. The sensitivity of the pressure sensor is 0.5 V/kPa (given by manufacturer) and the linear curve fit for the upscale calibration is given as y = 0.9829 x + 0.1095 . Plot the data using a suitable scale. a) Specify the percent maximum hysteresis based on full-scale range. b) Referring to increasing input calibration, determined the sensitivity and linearity errors. Increasing input (mV) Decreasing input (mV) Y Y 0.0 0.1 5.0 5.0 1.0 1.1 4.0 4.2 2.0 2.1 3.0 3.2 3.0 3.0 2.0 2.2 4.0 4.1 1.0 1.2 5.0 5.0 0.0 0.2 Table 1: Calibration results
A(n) ________ displays a magnified image of a part on a screen for conducting measurement.
When calculating the average speed of an automobile (V = x/t), the distance (x) and the time elapsed (t) are measured. The distance covered by the car was 830 km ± 15 km and the elapsed time was measured as 11 h±0,4 h. In this case, what is the minimum error percentage calculated with the rational approach? (In calculations, use 3 digits after the comma.) 21 - O A) Error(min) = %5,4 O B) Error(min) = %2,5 O ) Error(min) = %5,0 O D) Error(min) = - %5,4 O E) Error(min) = - %5,0
Q.1 a. Repeatability and reproducibility are ways of measuring precision, particularly in the field of engineering. i. What is an engineer's expectation when performing repeatability or reproducibility? ii. State a difference between repeatability and reproducibility in an experiment? b. Figure Q.1 shows the measurement data of two types of thermal transducers namely thermocouple. Турe E Туре К 6.8 4.2 20 40 60 80 100 Temperature Difference (°C) Voltage Output (mV)
An ultrasonic sensor is installed at the top of a tank to measure the level water inside it. If the range of the measurement is 200 to 800 mm from the top of the tank, what is the fastest sampling time (in millisecond) that can be implemented? Use a speed of sound of 340 m/s. a. 0.59 C. 0.89 b. 0.72 d. 1.2
1| 2 | 3 | 4| 5 | 6 7 8 9 10 Measurement Flow Rate (liters/hr)| 1066 1022 | 1143 995 1004| 927 | 1024 | 945 979 | 1059 1. The table above contains 10 measurements taken of the volume flow rate through a pump running at a fixed operating conditions. Find the following statistical quantitie for this data set: a. The average flow rate: Vave liters/hr. b. The median flow rate: Vmedian liters/hr. c. The sample standard deviation: 0, liters/hr.
Truncation errors are increased as the round-off errors are decreased.Group of answer choices True False Say, you have a thermometer and you are checking the temperature of a body that has a temperature of 36o Using your thermometer five times, it gives you the following measurements: 29oC, 29.2oC, 29.3oC, 28.9oC, and 29.1oC. What can we conclude about the accuracy and the precision of the thermometer?Group of answer choices The thermometer is not accurate and not precise The thermometer is faulty. The thermometer is accurate and precise The thermometer is not accurate but precise. Say, you have a thermometer and you are checking the temperature of a body that has a temperature of 36o Using your thermometer five times, it gives you the following measurements: 36oC, 35.6oC, 36oC, 37oC, and 36.2oC. What can we conclude about the accuracy and the precision of the thermometer?Group of answer choices The thermometer is accurate and precise. The thermometer is accurate but not precise. The…
Unit 7: Dynamic Surfaces and Chains Essay Question :d Cains 333 D 11 M . 11233200 Multiple-Choice Questions What dynamic surfaces can be found in a classic SLR camera? A. Lens B. Shutter C. Aperture adjuster D. Film Which of the following material attributes may present a problem in dynamic surface designing? A. Hardness B. Elasticity C. Opacity D. Smoothness edu.curriculum@stratasys.com Examine the image below. What would you do to improve the nesting layout ad shorten print time? A. Print tall parts and short parts separately B. Rotate tall parts to shorten Z axis height and reduce height differences between two part types C. Align all 6 parts to one row to reduce print-head travel time Increase spacing between parts D.
2- A pressure transducer is calibrated in an environment at a temperature of 20 °C and the following output readings (mV) are obtained for various input values P(kPa): P (kPa) ? 10 ? 20 ? 30 mV 12.1 24.2 | 36.3 | 48.4 | 60.5 72.6 a)Determine the sensitivity. b)lf the instrument is used in an environment at a temperature of 40 °C, it is noticed that the sensitivity became equals to the same value at 20 °C, but approximated to the nearest integer value, calculate the sensitivity drift per temperature change.
b) A linear variable displacement transducer (LVDT) senses displacement and indicates a voltage output, which is linear to the input. Figure 1 shows an LVDT setup used for static calibration. It uses a micrometre to apply the known displacement and a voltmeter for the output. i) Suggest the independent, dependent and extraneous variables in this calibration. ii) Indicate the basic functional elements of the device in Figure 1 in the form of block diagram. 10 Micrometer Fixed mounts Connector Excitation voltage in Figure 1 Primary coil xx_w_ LVDT E Output voltage 10.135 Voltmeter Secondary coil Core
True or falseA) To measure temperature, the sensor does not need to be thermally coupled to the object. …….B) An example of a relative temperature sensor is a thermocouple. …….C) An absolute temperature sensor measures temperature with reference to absolute zero or any other fixed point on the absolute temperature scale, for example, 0 C (273.15 K), 25 C or any other arbitrarily selected reference temperature. …….D) When heat is transferred by means of radiation: thermal energy in the form of infrared light is exchanged between the sensor surfaces and the object. …….