- Barajar
ActivarDesactivar
- Alphabetizar
ActivarDesactivar
- Frente Primero
ActivarDesactivar
- Ambos lados
ActivarDesactivar
- Leer
ActivarDesactivar
Leyendo...
Cómo estudiar sus tarjetas
Teclas de Derecha/Izquierda: Navegar entre tarjetas.tecla derechatecla izquierda
Teclas Arriba/Abajo: Colvea la carta entre frente y dorso.tecla abajotecla arriba
Tecla H: Muestra pista (3er lado).tecla h
Tecla N: Lea el texto en voz.tecla n
Boton play
Boton play
20 Cartas en este set
- Frente
- Atrás
|
Measurements from system A produce the following values (4.04 ; 4.05; 4.07, 4.03) and measurements from system B produce the following values (4.001 ; 4.002; 4.001, 4.001). Can you state that system B appears to be more precise than system A?
(Yes - No) |
Yes
|
|
Would you use a temperature data logger for implementing a real-time negative feedback controller of the temperature in a room?
(Yes - No) |
No
|
|
If you want to distinguish small variations of the measurand (stimulus) over time, will you look for an accurate or for a precise measurement system?
(Accurate - Precise) |
Precise
|
|
Measurements from a digital multimeter produce the following values (4.001; 4.002; 4.001, 4.001). Which is the resolution uncertainty?
(±0.001 - ±0.0005) |
±0.0005
|
|
In a calibrated measurement system with hysteresis, relative errors will be significant when the range of variation of the stimulus is large or when it is small?
(Large - Small) |
Large
|
|
Is saturation a source of systematic errors?
(Yes - No) |
Yes
|
|
Are sensitivity drifts due to saturation?
(Yes - No) |
No
|
|
If it is indicated that the radius of a disk is (10.0 ± 0.1) cm, its thickness (10.0 ± 0.1) μm and its mass density 0.001 kg/m3, how many significant digits will you use to express its estimated weight from these data?
(1) |
1
|
|
How you will express the result of 1.20 kg - 0.02 kg?
(1.20 kg - 1.18 kg) |
1.18 kg
|
|
When performing calculations with numerical data, before reporting the result of the calculation, does it make sense to use as many digits as possible?
(Yes - No) |
Yes
|
|
In the analogy between an electrical circuit and a fluidic system, is voltage associated to pressure?
(Yes - No) |
Yes
|
|
If a constant current flows through a wire, is the dissipated power in it proportional to the cross-section area of the wire?
(Yes - No) |
No
|
|
In an ideal capacitor, is the dissipated power in it proportional to the frequency of the voltage applied across its terminals?
(Yes - No) |
No
|
|
Do electrons flow through a capacitor?
(Yes - No) |
No
|
|
Is the energy stored in a capacitor proportional to the square of the voltage across its terminals?
(Yes - No) |
Yes
|
|
In order to minimize sparks in a switch that connects a dc source to a reactive load (L||C), will you minimize the inductance of the load (L) or its capacitance (C)?
(Inductance - Capacitance) |
Inductance
|
|
The dielectric rupture (sparks) of air occurs when the electric field magnitude is in the order of ...
(30 kV/cm - 0.3 kV/cm) |
30 kV
|
|
Does the capacitance between two conductors increase as distance decreases?
(Yes - No) |
Yes
|
|
Are ideal diodes linear elements?
(Yes - No) |
No
|
|
Is inductive coupling used in cochlear implants?
(Yes - No) |
Yes
|
