Test
Know the principles of electricity
Este test tiene tiempo límite, así que se abre en el reproductor de siempre.
Preguntas del test (39)
1Charge is a flow of?
- Aelectrons
- Bneutrons
- Catoms
- Dprotons
2Electricity is a flow of?
- Aelectrons
- Bneutrons
- Catoms
- Dions
3The negatively charged part of an atom is called the
- Aproton
- Bion
- Cneutron
- Delectron
4The positively charged part of an atom is called the
- Aproton
- Bion
- Cneutron
- Delectron
5Which of the following rely upon the chemical effect?
- Aelectric cell
- Bthermocouple
- Calternator
- Dfilament lamp
6Which of the following rely upon the heating effect?
- Aelectric cell
- Bmotor
- Cfilament lamp
- Dalternator
7The chemical effect of current is used in
- Agenerator
- Btransformer
- CFuse
- Delectroplating
8Which of the following rely upon the heating effect?
- Aelectroplating
- Bmotor
- Cthermocouple
- Dalternator
9Which of the following combinations are required to produce electricity by induction?
- Atwo different metals and a solution
- Bconductor and a magnet
- CAn Anode and a cathode
- Dtwo metals and a heat source
10The symbol shown below represents
- Ainductor
- Bresistor
- Cbattery
- Dcapacitor
11The symbol shown below represents
- Ainductor
- Bresistor
- Cbattery
- Dcapacitor
12Orbiting around the nucleus of an atom are
- Aions
- Bprotons
- Celectrons
- Dneutrons
13The symbol shown below represents
- Abattery
- Bcapacitor
- Cinductor
- Dresistor
14The symbol shown below represents
- Acapacitor
- Binductor
- Cbattery
- Dresistor
15When a magnet is passed close to a conductor electricity is produced by
- Aconvection
- Belectrolysis
- Cinduction
- Dconduction
16The SI unit of temperature is degrees
- Arankine
- BKelvin
- CFahrenheit
- Dcelcius
17The SI unit for velocity is
- Ametres per hour
- Bmetres per second
- Ccentimetres per second
- Dmiles per hour
18The SI unit for mass is
- Atonne
- Bpound
- Ckilogram
- Dgram
19Hertz is the SI unit for
- Acapacitance
- Bfrequency
- Cimpedance
- Dreactance
20Ampere is the SI unit of
- Acharge
- Bcurrent
- Cresistance
- Dvoltage
21Weber is the SI unit for
- Amagnetic flux
- Bcapacitance
- Celectromotive force
- Dflux density
22The SI unit of volume is
- A
- B
- C
- D
- A
23The SI unit of time is
- Amillisecond
- Bsecond
- Chour
- Dminute
24The SI unit of electric charge is
- Afarad
- Bcoulomb
- Cjoule
- Dweber
25The SI unit of inductance is
- Ahenry
- Bcoulomb
- Cfarad
- Dwebber
26The SI unit of capacitance is
- Ajoule
- Bfarad
- Ccoulomb
- Dweber
27The SI unit of electromotive force is
- Aohm
- Bvolt
- Campere
- Dfarad
28The SI unit of power is
- Atesla
- Bcoulomb
- Cwatt
- Djoule
- Atesla
29Tesla is the SI unit for
- Aflux density
- Bcapacitance
- Cmagnetic flux
- Delectromotive force
30Protons and electrons possess an electric charge. Which of the following statements is correct?
- AElectrons possess a negative charge
- BElectrons possess no charge
- CElectrons possess a positive charge
- DProtons possess a negative charge
31The SI Unit for Frequency is
- AVolts
- BHertz
- CWatt
- DJoules
32SI unit for Length
- AMillimetres
- BCentimetre
- CDecimetre
- DMetre
33The central nucleus of an atom consists of the following
- AProtons & neutrons
- BProtons & ions
- CElectrons & neutrons
- DProtons & electrons
34The impedance of an inductive circuit is represented by the symbol
- AP
- BX
- CR
- DZ
35Given the formula, when transposed to give R it equals
- A
- B
- C
- D
- A
36To calculate impedance the following formula can be used. Which of the following would be used to find R
- A
- B
- C
- D
- A
37To calculate impedance the following formula can be used. Which of the following would be used to find KW
- A
- B
- C
- D
- A
38Which of the following formulas would be used to calculate transformers
- A
- B
- C
- D
- A
39Metre per second squared is used to measure
- AAcceleration
- BVolume
- CProbability
- DVelocity
Información
- Descripción
- 2 Electrical Science Test sobre Know the principles of electricity, creado por Vito Martino el 08/05/2014.
- Autor
- Vito Martino
- Idioma
- English
- Visitas
- 4.211
- Etiquetas
- Valoración
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