What type of flux must be used in all electrical and electronic soldering?

What type of flux must be used in all electrical and electronic  soldering?
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1 Answer

Answer :

Noncorrosive, nonconductive rosin fluxes.
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Related questions

Which type of flux should be used when soldering electrical wire connections and electronic components? A. Silver flux B. Rosin flux C. Solid flux D. Acid flux

Description : Which type of flux should be used when soldering electrical wire connections and electronic components? A. Silver flux B. Rosin flux C. Solid flux D. Acid flux

Last Answer : Answer: B

What purpose does flux serve in the soldering process?

Description : What purpose does flux serve in the soldering process?

Last Answer : It cleans the metal by removing the oxide layer and prevents further oxidation during the soldering

Flux aids in soldering by removing what from surfaces to be soldered?

Description : Flux aids in soldering by removing what from surfaces to be soldered?

Last Answer : Oxides.

What is the most common source of heat in electronic soldering?

Description : What is the most common source of heat in electronic soldering?

Last Answer : Conductive-type soldering iron.

Why must items to be soldered be cleaned just prior to the soldering process?

Description : Why must items to be soldered be cleaned just prior to the soldering process?

Last Answer : Solder will not adhere to dirty, greasy, or oxidized surfaces.

What safety precaution must you observe when soldering or hot-wire stripping fluoroplastic insulated wire?

Description : What safety precaution must you observe when soldering or hot-wire stripping fluoroplastic insulated wire?

Last Answer : Adequate ventilation.

What type(s) of flux should never be used on electronic equipment?

Description : What type(s) of flux should never be used on electronic equipment?

Last Answer : Chloride or (acid) and organic.

Acid soldering flux poisoning?

Description : Acid soldering flux poisoning?

Last Answer : DefinitionAcid soldering flux is a chemical used to clean and protect the area (joint) where two pieces of metal come together. Flux poisoning occurs when someone swallows this substance.This is for information only ... Network.Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

Use of flux during soldering is done to (A) Increase fluidity of solder by lowering its melting temperature (B) Prevent oxide formation (C) Wash away surplus solder (D) Full up the joint gap

Description : Use of flux during soldering is done to (A) Increase fluidity of solder by lowering its melting temperature (B) Prevent oxide formation (C) Wash away surplus solder (D) Full up the joint gap

Last Answer : (B) Prevent oxide formation

What is the purpose of using flux at the time of soldering?

Description : What is the purpose of using flux at the time of soldering? A. To remove oxidation B. To prevent corrosion C. To promote wet surface D. All of these

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Why is steel wool NEVER used as an abrasive to clean soldering tools?

Description : Why is steel wool NEVER used as an abrasive to clean soldering tools?

Last Answer : The strands can fall into electrical equipment being worked on and cause short circuits.

What is an advantage of using a resistance soldering iron when soldering wire to a connector?

Description : What is an advantage of using a resistance soldering iron when soldering wire to a connector?

Last Answer : The soldering tips are hot only during the brief period of soldering the connection, thus minimizing the chance of burning the wire insulation or connector inserts.

A soldering gun should NOT be used on what components?

Description : A soldering gun should NOT be used on what components?

Last Answer : Electronic components, such as resistors, capacitors, and transistors.

Why are solvents used in the soldering process?

Description : Why are solvents used in the soldering process?

Last Answer : To remove contaminants from soldered connections.

What causes the nuts or screws that hold the tips on soldering irons and guns to loosen?

Description : What causes the nuts or screws that hold the tips on soldering irons and guns to loosen?

Last Answer : The heating and cooling cycles.

What happens if a soldering gun switch is pressed for periods longer than 30 seconds?

Description : What happens if a soldering gun switch is pressed for periods longer than 30 seconds?

Last Answer : It will overheat and could burn the insulation of the wire being soldered.

What should be done to a soldering iron tip that is pitted?

Description : What should be done to a soldering iron tip that is pitted?

Last Answer : File the tip until it is smooth and retin it.

State why a well-designed soldering iron is self-regulating

Description : State why a well-designed soldering iron is self-regulating

Last Answer : The resistance of its heating element increases with rising temperature, thus limiting the current flow.

Why are small-wattage soldering irons not used to solder large conductors?

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Last Answer : Although its temperature is as high as the larger irons, it does not have thermal inertia.

What does "tinning" mean in relationship to soldering?

Description : What does "tinning" mean in relationship to soldering?

Last Answer : The coating of the material to be soldered with a light coat of solder.

How should excess solder be removed from a hot soldering iron?

Description : How should excess solder be removed from a hot soldering iron?

Last Answer : By use of a cleaning cloth.

In soldering, what alloy changes directly from a solid state to a liquid state?

Description : In soldering, what alloy changes directly from a solid state to a liquid state?

Last Answer : Eutectic.

How do you prevent excessive heat buildup on an area of a board when soldering multilead components?

Description : How do you prevent excessive heat buildup on an area of a board when soldering multilead components?

Last Answer : Use a skipping pattern

What determines the shape and size of a soldering iron tip?

Description : What determines the shape and size of a soldering iron tip?

Last Answer : The type of work to be done.

When troubleshooting an electronic circuit, a cold solder joint can be located with the aid of an ohmmeter. Once the problem has been located, you should _________________. A. reheat the circuit in an oven to an even temperature and recheck with an ohmmeter B. reheat the connection with a match and recheck with an ohmmeter C. reheat connection with a soldering tool and recheck with an ohmmeter D. do nothing as this is the normal condition

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The proper way to apply plastic electrical tape to an electric cable splice is to _____________. A. apply tape to the braided cover, but avoid touching it B. wind the tape so that each turn overlaps the turn before it C. apply the tape in one non-overlapping layer only D. heat the tape with a soldering iron for good bonding

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If a delicate component must be soldered into a circuit, the component may be protected from the heat of the soldering process by _____________. A. operating the soldering gun not more than 60 seconds at a time B. using a thermal shunt C. pre-oxidizing the leads to be soldered D. coating the leads to be soldered with a light oil film

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Porcelain must not be contaminated by handling between which two stages: A. Pre-soldering and heat treatment B. Heat treatment and opaque /bake/ stages C. Opaque and bisque stages D. Bisque and glazing stages E. First opaque bake and second opaque bake

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Description : What is "leakage flux?"

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How is the effect of load flux on control flux eliminated in a saturable-core reactor?

Description : How is the effect of load flux on control flux eliminated in a saturable-core reactor?

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The varactor is a pn junction that acts as what type of electronic device?

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What is the type of solder that would be used in hard soldering?

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The domain in a gallium-arsenide semiconductor has what type of electrical field when compared to the other regions across the body of a semiconductor?

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What electronic function made the transistor famous?

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What test equipment is designed to generate, modify, or measure a range of parameters of electronic functions of a specific nature required to test a single system or equipment?

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In applications where electronic waveforms are displayed on a CRT screen, the input signal is normally applied to what CRT element?

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What characteristic(s) of radiated energy is (are) altered to achieve electronic scanning?

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What are the two most common semiconductor materials used in electronic and electro-optic devices?

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