Trades and Apprenticeship

All inputs to an AND gate must be 1 to produce a 1 output.

All inputs to an AND gate must be 1 to produce a 1 output.

All inputs to an AND gate must be 1 to produce a 1 output.

▸ true

▸ false

remy2012   114   1 Reply

Dark_Shadow

All inputs to a NAND gate must be 1 to produce a 1 output.

All inputs to a NAND gate must be 1 to produce a 1 output.

All inputs to a NAND gate must be 1 to produce a 1 output.

▸ true

▸ false

Godty   120   1 Reply

munjoj

A programmable logic controller (PLC) is basically a computer that is capable of being programmed to ...

A programmable logic controller (PLC) is basically a computer that is capable of being programmed to ...

A programmable logic controller (PLC) is basically a computer that is capable of being programmed to perform electric control functions.  

▸ true

▸ false

punkybrewster   160   1 Reply

Mspractical

A PLC system has the ability to change the control scheme without having to physically change the wiring.

A PLC system has the ability to change the control scheme without having to physically change the wiring.

A PLC system has the ability to change the control scheme without having to physically change the wiring.  

▸ true

▸ false

henry11   213   1 Reply

heavenlyangel

A full-wave rectifier rectifies both half-cycles of the AC input wave.

A full-wave rectifier rectifies both half-cycles of the AC input wave.

A full-wave rectifier rectifies both half-cycles of the AC input wave.

▸ true

▸ false

wberry8   132   1 Reply

mrivas57

Which of the following would be considered an analog control device?

Which of the following would be considered an analog control device?

Which of the following would be considered an analog control device?  

▸ pushbutton

▸ fuse

▸ lamp switch

▸ lamp dimmer

harry32   125   1 Reply

tswinson3

Transistors are used to

Transistors are used to

[html]Transistors are used to  

▸ control a relatively large amount of electricity with a smaller amount of electricity.

▸ amplify a signal.

▸ switch a circuit ON and OFF.

▸ All of the answers are correct.[/html

ahyukj   122   1 Reply

livewelldreambi

The symbol shown is that of a(n) ________ transistor.

The symbol shown is that of a(n) ________ transistor.

[html]The symbol shown is that of a(n) ________ transistor.

aznhermit101   113   1 Reply

k9kulprit

The symbol shown is that of a(n)

The symbol shown is that of a(n)

[html]The symbol shown is that of a(n)

szehim2009   103   1 Reply

sportzchik15

The symbol shown is that of a (n)

The symbol shown is that of a (n)

[html]The symbol shown is that of a (n)

deodeo   117   1 Reply

browntown345

The symbol shown is that of a ________ transistor.

The symbol shown is that of a ________ transistor.

[html]The symbol shown is that of a ________ transistor.

texasmade2550   113   1 Reply

karatins

The symbol shown is that of a ________ transistor.

The symbol shown is that of a ________ transistor.

[html]The symbol shown is that of a ________ transistor.

pinkkurage   116   1 Reply

taylor.eihausen

The purpose of a truth table is

The purpose of a truth table is

[html]The purpose of a truth table is

▸ to show all possible combinations of inputs to s digital circuit and the resulting output.

▸ to explain the internal construction of a digital logic circuit.

▸ to prove which outputs

mrb0714   111   1 Reply

revanchist

The operating mode of the diode circuit shown is

The operating mode of the diode circuit shown is

[html]The operating mode of the diode circuit shown is

SHABBA027   113   1 Reply

astroasis

The leads of a field-effect transistor are labeled

The leads of a field-effect transistor are labeled

The leads of a field-effect transistor are labeled  

▸ anode—cathode—grid

▸ input—output—ground

▸ source—drain—gate

▸ emitter—collector—base

anymous   120   1 Reply

Ranim_Saleem

The circuit shown is that of a

The circuit shown is that of a

[html]The circuit shown is that of a

ericayi   102   1 Reply

gronk44

The circuit shown is that of a

The circuit shown is that of a

[html] The circuit shown is that of a

pmiller1129   103   1 Reply

otis24

The circuit shown illustrates how a ________ operates.

The circuit shown illustrates how a ________ operates.

[html]The circuit shown illustrates how a ________ operates.

vnaust   91   1 Reply

dangoon

The Boolean equation for the logic symbol shown is

The Boolean equation for the logic symbol shown is

[html]The Boolean equation for the logic symbol shown is

danyyzz   97   1 Reply

Grem

The Boolean equation for the logic circuit shown is

The Boolean equation for the logic circuit shown is

[html]The Boolean equation for the logic circuit shown is

susu   106   1 Reply

nenialinda

The Boolean equation for the logic circuit shown is

The Boolean equation for the logic circuit shown is

[html]The Boolean equation for the logic circuit shown is

szehim2009   108   1 Reply

Dark_Shadow

In the circuit shown, during the negative half-cycle diodes ________ conduct.

In the circuit shown, during the negative half-cycle diodes ________ conduct.

[html] In the circuit shown, during the negative half-cycle diodes ________ conduct.

javielito2000   101   1 Reply

edatay

For the triac variable power circuit shown, the output voltage to the load is

For the triac variable power circuit shown, the output voltage to the load is

[html]For the triac variable power circuit shown, the output voltage to the load is

Coolguy80   111   1 Reply

satish1015

For the triac switching circuit shown, when the processor calls for the lamp to be ON

For the triac switching circuit shown, when the processor calls for the lamp to be ON

[html]For the triac switching circuit shown, when the processor calls for the lamp to be ON

capella234   88   1 Reply

hemmatmahdi12

For the triac lamp dimmer circuit shown, when the resistance of the variable resistor is set to its ...

For the triac lamp dimmer circuit shown, when the resistance of the variable resistor is set to its ...

[html]For the triac lamp dimmer circuit shown, when the resistance of the variable resistor is set to its lowest level

zbuild007   109   1 Reply

enzee

For the transistor timer circuit shown, with the external switch initially open the

For the transistor timer circuit shown, with the external switch initially open the

[html]For the transistor timer circuit shown, with the external switch initially open the

Nikolas   104   1 Reply

fujioki

For the transistor timer circuit shown, timing begins when

For the transistor timer circuit shown, timing begins when

[html]For the transistor timer circuit shown, timing begins when

sam3359   131   1 Reply

packar11

For the transistor timer circuit shown, the timing period is increased by

For the transistor timer circuit shown, the timing period is increased by

[html]For the transistor timer circuit shown, the timing period is increased by

tacobeo   102   1 Reply

yoorimchi

For the transistor timer circuit shown, closing the external switch will

For the transistor timer circuit shown, closing the external switch will

[html]For the transistor timer circuit shown, closing the external switch will

dove298   96   1 Reply

collegestudent1

For the transistor switching circuit shown, the diode

For the transistor switching circuit shown, the diode

[html]For the transistor switching circuit shown, the diode

tennisalex   120   1 Reply

zexman911

For the SCR starter circuit shown, when the motor is up to full speed

For the SCR starter circuit shown, when the motor is up to full speed

[html]For the SCR starter circuit shown, when the motor is up to full speed

mahan1994   103   1 Reply

thomas1993

For the SCR starter circuit shown, when the motor is first started

For the SCR starter circuit shown, when the motor is first started

[html]For the SCR starter circuit shown, when the motor is first started

maryanne.jones3   103   1 Reply

ssong07

For the SCR starter circuit shown, when the motor is first started

For the SCR starter circuit shown, when the motor is first started

[html]For the SCR starter circuit shown, when the motor is first started

RichaDuggi13   85   1 Reply

alexisgardner09

For the PLC ladder logic program shown, the address of the M coil is

For the PLC ladder logic program shown, the address of the M coil is

[html]For the PLC ladder logic program shown, the address of the M coil is

gslwong   95   1 Reply

moqamoqa

For the PLC block diagram shown, the computer is

For the PLC block diagram shown, the computer is

[html]For the PLC block diagram shown, the computer is

meghan.binge   96   1 Reply

nursethomas

For the PLC block diagram shown, the ________ receives signals from input devices as sensors and switches.

For the PLC block diagram shown, the ________ receives signals from input devices as sensors and switches.

[html]For the PLC block diagram shown, the ________ receives signals from input devices as sensors and switches.

apple321   109   1 Reply

Pmoch

For the PLC block diagram shown, the ________ operates load type field devices such as pilot lights ...

For the PLC block diagram shown, the ________ operates load type field devices such as pilot lights ...

[html]For the PLC block diagram shown, the ________ operates load type field devices such as pilot lights and solenoids.

arpylzr75   86   1 Reply

live4outdoors

For the circuit shown, the anode to cathode of the SCR is

For the circuit shown, the anode to cathode of the SCR is

[html]For the circuit shown, the anode to cathode of the SCR is

dalvirb   89   1 Reply

piccola44

For the circuit shown, once the SCR is switched ON it can be turned OFF by

For the circuit shown, once the SCR is switched ON it can be turned OFF by

[html]For the circuit shown, once the SCR is switched ON it can be turned OFF by

anymous   85   1 Reply

astroasis

For the circuit shown, during the positive half-cycle of the AC input wave the

For the circuit shown, during the positive half-cycle of the AC input wave the

[html]For the circuit shown, during the positive half-cycle of the AC input wave the

swimchk13   92   1 Reply

chanelfargesen