ATT Comp Test (FC)
A _______ ________ fuse will generally blow in approximately one 2nd, whilst a ________
________ ought to take 1-30 seconds. - ANS-Fast appearing; gradual blow
A whole quick in the secondary transformer will ____________ secondary voltage. -
ANS-dispose of
A partial short within the primary of the transformer will _____________ secondary voltage. -
ANS-Increase
A power deliver carries five sections. What are they? - ANS-Input, rectifier, filter out,
regulator and protection.
A step-down transformer _____________ output voltage in the secondary. - ANS-decreases
A step-up transformer ___________ output voltage within the secondary. - ANS-will increase
A/an ___________ is part that has the capacity to concentrate a magnetic subject. -
ANS-inductor
An IC's inner malfunctions make its operation _______________. - ANS-unpredictable
An open inside the number one of a transformer may not do what? - ANS-Produce
modern-day within the secondary.
An open within the secondary of a transformer prevents an output voltage in _____
_________ ________________. - ANS-the open secondary
An open cord will degree ___________ resistance. - ANS-maximum
Applied voltage - ANS-Sum of all voltage drops inside the circuit.
Arc burns are what? - ANS-Electrical cutting-edge flowing via tissue or bones
Are capacitors circuit protection devices? - ANS-No.
Base - ANS-Very skinny and gently doped, lets in maximum cutting-edge carriers to bypass
among emitter to collector.
Collector - ANS-Moderately doped, largest vicinity, dissipates warmth. Receives most
present day providers.
, Current flowing thru a relays contacts in a single route can most effective purpose what
failure? - ANS-Coned and cratered contacts.
Current is defined as __________________________. - ANS-a go with the flow of electric
price
Current is measured in an open circuit when the leads are located in what way? -
ANS-Across the open.
Describe a half of wave rectifier. - ANS-1 diode. Looks like a filter out.
Electrical burns are what? - ANS-Electrical contemporary flowing via tissue or bones
Electrical TS common faults - ANS-open or quick, LED will now not light up if open or
shorted
Emitter - ANS-Heavily doped so it emits larger # of contemporary companies inner semi
conductive material.
Factors of electrical injuries - ANS-Unsafe equipment, hazardous environment, and
dangerous work practices
Faults in collection are: - ANS-Open, Short, Changed fee
Formula for a wavelength? - ANS-(300 X 10^6)/f
Fuses and circuit breakers are each protection gadgets, but, even as fuses are not
____________, circuit breakers are. - ANS-reusable
How do you fix a sealed relay? - ANS-Replace the complete relay.
How effective is AC vs DC? - ANS-AC is handiest 70.7% as effective as DC.
How many cycles according to 2nd is a frequency of one hundred Hz? - ANS-one hundred.
How many diodes does a bridge rectifier have? - ANS-Four.
How many diodes does a complete wave rectifier have? - ANS-Two.
How a whole lot greater DC is required to freeze the frame than AC? - ANS-five instances
extra
In a chain parallel open, current ___________ in parallel and series, whilst the voltage drop
____________ because of an ______________ in overall resistance. - ANS-decreases; will
increase; growth
Inductance - ANS-simple unit is Henry (H, massive so usually mH), capacity of conductor to
set off(generate) V while reduce through magazine F.
A _______ ________ fuse will generally blow in approximately one 2nd, whilst a ________
________ ought to take 1-30 seconds. - ANS-Fast appearing; gradual blow
A whole quick in the secondary transformer will ____________ secondary voltage. -
ANS-dispose of
A partial short within the primary of the transformer will _____________ secondary voltage. -
ANS-Increase
A power deliver carries five sections. What are they? - ANS-Input, rectifier, filter out,
regulator and protection.
A step-down transformer _____________ output voltage in the secondary. - ANS-decreases
A step-up transformer ___________ output voltage within the secondary. - ANS-will increase
A/an ___________ is part that has the capacity to concentrate a magnetic subject. -
ANS-inductor
An IC's inner malfunctions make its operation _______________. - ANS-unpredictable
An open inside the number one of a transformer may not do what? - ANS-Produce
modern-day within the secondary.
An open within the secondary of a transformer prevents an output voltage in _____
_________ ________________. - ANS-the open secondary
An open cord will degree ___________ resistance. - ANS-maximum
Applied voltage - ANS-Sum of all voltage drops inside the circuit.
Arc burns are what? - ANS-Electrical cutting-edge flowing via tissue or bones
Are capacitors circuit protection devices? - ANS-No.
Base - ANS-Very skinny and gently doped, lets in maximum cutting-edge carriers to bypass
among emitter to collector.
Collector - ANS-Moderately doped, largest vicinity, dissipates warmth. Receives most
present day providers.
, Current flowing thru a relays contacts in a single route can most effective purpose what
failure? - ANS-Coned and cratered contacts.
Current is defined as __________________________. - ANS-a go with the flow of electric
price
Current is measured in an open circuit when the leads are located in what way? -
ANS-Across the open.
Describe a half of wave rectifier. - ANS-1 diode. Looks like a filter out.
Electrical burns are what? - ANS-Electrical contemporary flowing via tissue or bones
Electrical TS common faults - ANS-open or quick, LED will now not light up if open or
shorted
Emitter - ANS-Heavily doped so it emits larger # of contemporary companies inner semi
conductive material.
Factors of electrical injuries - ANS-Unsafe equipment, hazardous environment, and
dangerous work practices
Faults in collection are: - ANS-Open, Short, Changed fee
Formula for a wavelength? - ANS-(300 X 10^6)/f
Fuses and circuit breakers are each protection gadgets, but, even as fuses are not
____________, circuit breakers are. - ANS-reusable
How do you fix a sealed relay? - ANS-Replace the complete relay.
How effective is AC vs DC? - ANS-AC is handiest 70.7% as effective as DC.
How many cycles according to 2nd is a frequency of one hundred Hz? - ANS-one hundred.
How many diodes does a bridge rectifier have? - ANS-Four.
How many diodes does a complete wave rectifier have? - ANS-Two.
How a whole lot greater DC is required to freeze the frame than AC? - ANS-five instances
extra
In a chain parallel open, current ___________ in parallel and series, whilst the voltage drop
____________ because of an ______________ in overall resistance. - ANS-decreases; will
increase; growth
Inductance - ANS-simple unit is Henry (H, massive so usually mH), capacity of conductor to
set off(generate) V while reduce through magazine F.
