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Is absolute error expressed in %?
( Yes - No ) |
No
|
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The term "span" in a measurement system refers to its input or to its output?
( Input - Output ) |
Input
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In an ADC, where does time sampling tipically occur? Before or after quantization?
( Before - After ) |
Before
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Is noise a source of random errors?
( Yes - No ) |
Yes
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If the results from an experimental study performed by a research group are the same than the results obtained by other research groups, we will say that those results are...
( Repeatable - Reproducible ) |
Reproducible
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Can silver chloride based ECG electrodes considered to belong to the category of non-polarizable electrodes?
( Yes - No ) |
Yes
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Does the sensitivity of a linear measurement system depend on yhe measurand?
( Yes - No ) |
No
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In the Thévenin equivalent circuit for a pH sensor, which equivalent resistance (Rt) is more plausible?
( 10mOms - 10 MOms ) |
10M Ohms
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Can you be sure about the number of significant digits in 9900 +- 2 Ohms?
( Yes - No ) |
Yes
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Are EMG signals of higher frequency than ECG signals?
( Yes - No ) |
Yes
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How many digits you will use to report the result of 111 kg x 1.1g?
( 2 - 3 ) |
2
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If measurement value is 10.053 Ohms and the uncertainty of the measurement is 0.02 Ohms, the measurement result will be reported as:
( 10.05 +- 0.02 Ohms - 10.06 +- 0.02 Ohms ) |
First
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If the voltage in a superconductor is constant (i.e. no voltage differences), does this necessarily imply that the electric current is null?
( Yes - No ) |
No
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Were nuclear batteries based on the thermoelectric effect?
( Yes - No ) |
Yes
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Will the impedance magnitude of normal saline (0.9% NaCl) be larger at 100kHz than at 100Hz?
( Yes - No ) |
No
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Do electrons flow through a capacitor when dielectric rupture occurs?
( Yes - No ) |
Yes
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Can voltage suddenly change across a large inductor?
( Yes - No ) |
Yes
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Is the Input Offset Voltage a voltage identical in all OPAMPs from the same batch?
( Yes - No ) |
No
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Will you minimize capacitively coupled interferences by shielding your system with a thin layer of aluminium connected to ground (earth)?
( Yes - No ) |
Yes
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If an ac current is applied through the human body, which frequency is more likely to cause fibrillation?
( 100Hz - 100kHz ) |
100Hz
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A person is barefooted and touching the metallic chassis of an electrical device which neutral power conductor is accidentally shorted to that chassis. Does this situation represent a significant electrocution hazard?
( Yes - No ) |
No
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How many digits you will use to report the result of 111kg + 1.1g?
( 2 - 3 ) |
3
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Are pH meters voltmeters or ammeters?
( Voltmeters - Ammeters ) |
Voltmeters
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Are low frequency (<100Hz) currents through an electrode more likely to cause electrochemical reactions than high frequency (>10kHz) currents?
( Yes - No ) |
Yes
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Will the impedance magnitude of liver be significantly larger at low frequencies (<1kHz) than at high frequencies (>1MHz)?
( Yes - No ) |
Yes
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If in a sodium chloride solution the electric field goes from left to right (arrow points right direction), will sodium ions move from left to right?
( Yes - No ) |
Yes
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Is the admittivity expressed in Ohms?
( Yes - No ) |
No
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Is the cell membrane thicker ir thinner than 100nm?
( Thicker - Thinner) |
Thinner
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Is the electrical conductivity of blood plasma in the same order than that of copper?
( Yes - No ) |
No
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Does the electrical conductivity if an ionic solution increase when its temperature increases?
( Yes - No ) |
Yes
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