Sometimes it's necessary, but why should you avoid using cotton swabs when cleaning a magnetic tape transport?

Sometimes it's necessary, but why should you avoid using  cotton swabs when cleaning a magnetic tape transport?
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1 Answer

Answer :

Cotton swabs are not lint free.
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Related questions

When cleaning the parts of a tape transport, why should you switch lint-free cloths and swabs often?

Description : When cleaning the parts of a tape transport, why should you switch lint-free cloths and swabs often?

Last Answer : You may transfer dirt or oxide particles from one part of the tape transport to another

For routine cleaning of a commutator, you should apply _____________. A. course sandpaper in a slow back and forth motion across the commutator slots B. an emery cloth parallel to the axis of the machine C. a canvas wiper to the machine while running D. cotton swabs between the commutator bars

Description : For routine cleaning of a commutator, you should apply _____________. A. course sandpaper in a slow back and forth motion across the commutator slots B. an emery cloth parallel to the axis of the machine C. a canvas wiper to the machine while running D. cotton swabs between the commutator bars

Last Answer : Answer: C

After using a tape that was stored in an area where temperatures exceeded 130º F you notice pieces of oxide sticking to the recorder's tape-transport mechanism, to its magnetic heads, and onto the tape. What is the probable cause of these symptoms?

Description : After using a tape that was stored in an area where temperatures exceeded 130º F you notice pieces of oxide sticking to the recorder's tape-transport mechanism, to its magnetic heads, and onto the tape. What is the probable cause of these symptoms?

Last Answer : Oxide shedding. At temperatures above 130º F, oxide coating becomes soft and sheds.

What equipment should you use to de-magnetize a magnetic tape transport?

Description : What equipment should you use to de-magnetize a magnetic tape transport?

Last Answer : A hand-held degausser.

What are the four basic parts of a magnetic tape recorder's tape transport system?

Description : What are the four basic parts of a magnetic tape recorder's tape transport system?

Last Answer : a. Tape reeling system. b. Tape speed control system. c. Electronic subsystem. d. Basic enclosure.

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Description : 17 Uncommon Uses for Cotton Swabs

Last Answer : In the field of cleaning ears, no household item is relied upon more than cotton swabs. The swabs, tipped with cotton sheets, are built to remove earwax and dirt, which results in better ... swab's thin ends, along with their cotton-covered surfaces, can access your jewelry's tiniest corners.

What method for erasing magnetic tape is much more effective and reliable than using a recorder’s erase head?

Description : What method for erasing magnetic tape is much more effective and reliable than using a recorder’s erase head?

Last Answer : Using a magnetic tape degausser

What are two disadvantages of using a recorder’s erase head to erase data recorded on a magnetic tape?

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Last Answer : Using an erase head is slow, and it may not completely erase the tape.

There are two types of tape transport configurations, open loop capstan drive and closed-loop capstan drive. What are two major disadvantages of open-loop capstan drive tape transports?

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Last Answer : a. Only operates in one direction. b. The tape tension and head-to-tape contact can vary.

How do worn or sticking tape transport guides cause dynamic skew on a multi-track recorder?

Description : How do worn or sticking tape transport guides cause dynamic skew on a multi-track recorder?

Last Answer : The tape drifts past the multi-track head at an angle.

Your activity stores its magnetic tape in an area where the temperature is 100º F. What two types of environmental damage could occur that would make these tapes unusable?

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Last Answer : Head-to-tape sticking and layer-to-layer adhesion

Which of the eight methods for encoding digital data onto magnetic tape is most widely used because it’s accurate, simple, and reliable?

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Last Answer : Non-return-to-zero (NRZ) encoding.

. How do tape transports with differential velocity capstans maintain a constant tape tension in the area around the magnetic heads?

Description : . How do tape transports with differential velocity capstans maintain a constant tape tension in the area around the magnetic heads?

Last Answer : The supply capstan is slightly larger than the take-up capstan. This causes the take-up capstan to pull the tape slightly faster than the supply capstan feeds the tape.

Why is it important to minimize TBE jitter in magnetic tape recordings where precise timing relationships exist between two or more signals?

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Last Answer : The jitter could cause noise and a loss of accuracy.

What number harmonic is the primary harmonic distortion in magnetic tape recorders?

Description : What number harmonic is the primary harmonic distortion in magnetic tape recorders?

Last Answer : Third-order harmonic.

List four factors that can degrade the frequency response of magnetic tape recorders.

Description : List four factors that can degrade the frequency response of magnetic tape recorders.

Last Answer : a. A too-high or too-low bias signal level setting for the record head. b. An improper reproduce head gap. c. An improper tape transport speed. d. Poor tape-to-head contact.

What two types of record and reproduce electronics are used by magnetic tape recorders?

Description : What two types of record and reproduce electronics are used by magnetic tape recorders?

Last Answer : . a. Direct record (AM). b. Frequency modulation (FM).

What two preventive maintenance actions must you do regularly to increase magnetic head life and to ensure good tape recording and playback?

Description : What two preventive maintenance actions must you do regularly to increase magnetic head life and to ensure good tape recording and playback?

Last Answer : a. Keep the heads clean. b. Keep the heads demagnetized.

Magnetic tape recorders can have up to three different heads installed. What are the three functions performed by a recorder's heads?

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Last Answer : Record, reproduce, and erase.

What is the correct way to hold a magnetic tape reel?

Description : What is the correct way to hold a magnetic tape reel?

Last Answer : Always hold reel by the hub, never by the flanges. Never touch the working tape surface.

You notice steps in the tape pack such as those in figure 2-3. What causes this and how does it damage the magnetic tape?

Description : You notice steps in the tape pack such as those in figure 2-3. What causes this and how does it damage the magnetic tape?

Last Answer : Pack slip. It's caused by loosely wound tape on a reel that is exposed to excessive vibration or heat. The vibration or heat causes the tape to shift, causing steps in the tape pack. The uneven tape will then rub against the reel's sides and the recorder's tape guides.

When the relative humidity is below 10%, what happens to magnetic tape and parts of a tape recorder that could cause environmental damage?

Description : When the relative humidity is below 10%, what happens to magnetic tape and parts of a tape recorder that could cause environmental damage?

Last Answer : Dirt build-up caused by static electricity.

Environmental damage to magnetic tape can occur when the tape is stored in an area that exceeds what ideal temperature and humidity ranges?

Description : Environmental damage to magnetic tape can occur when the tape is stored in an area that exceeds what ideal temperature and humidity ranges?

Last Answer : Ideally, use and store tape at 60 to 80º F and at 40 to 60% relative humidity.

List four rules you should follow when storing magnetic tape to protect it from damage.

Description : List four rules you should follow when storing magnetic tape to protect it from damage.

Last Answer : a. Make sure the tape is wound properly on the reel hub, b. store tapes vertically, c. keep storage area at right temperature and humidity, d. store away from equipment that generates stray magnetic fields.

If magnetic tape is stored in areas with temperature and humidity extremes, what are three types of tape damage that may occur?

Description : If magnetic tape is stored in areas with temperature and humidity extremes, what are three types of tape damage that may occur?

Last Answer : Oxide shedding, layer-to-layer sticking, and tape deformation.

What are four types of tape errors that can degrade a magnetic recording system’s performance?

Description : What are four types of tape errors that can degrade a magnetic recording system’s performance?

Last Answer : Signal dropout, noise, skew, and level. Dropout is the most common.

What type of magnetic tape is used to record computer programs and data, and what are the additional thickness and quality standards for this type of tape?

Description : What type of magnetic tape is used to record computer programs and data, and what are the additional thickness and quality standards for this type of tape?

Last Answer : digital magnetic tape is for computer programs and data. Its base material is about 50% thicker. The tape’s surface must not have blemishes or coating flaws because losing even one digital data bit could ruin the recorded computer program or data.

Which of the two types of magnetic tape is used to record audio and instrumentation type signals in the VLF to 2.5MHz frequency range?

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Why is plastic magnetic tape used more than metal tape?

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Last Answer : Plastic tape is used more than metal because it’s more flexible, resists mildew and fungus, and is very stable at high temperatures and humidity.

Magnetic tape is made of what three basic materials?

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Last Answer : a. Base material. b. Coating of magnetic oxide particles. c. Glue that bonds the particles to the base.

What are the major differences between magnetic tape units?

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Last Answer : The speed at which the tape is moved past the read/write head and the density of the recorded information.

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What is the purpose of any magnetic tape unit?

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Digital magnetic tape recorders used to store and retrieve digital data fall into what three categories?

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Which digital data tape encoding method presets the magnetic tape to all zeros and then records digital ones onto the tape?

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Last Answer : Return-to-bias (RB) encoding.

What three formats are used for digital magnetic tape recording?

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In digital magnetic tape recording, the series of recorded digital pulses can represent what three types of data?

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What part of a floppy disk drive transport uses a dc stepper motor to position the magnetic heads over the recording surface of a floppy disk?

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I found my GF's letter It said word for word… Further to attendance at the Gynae Clinic, your swabs to screen for Chlamydia/gonorrhoea showed no infection. Your high vaginal swab & cervical smear test was also normal?

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My lip swabs after eating fish.

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Are Safe Toothette flavored disposable oral swabs safe for babies and toddlers?

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Which of the following represents the accepted method of cleaning dust and foreign particles from electrical equipment while limiting damage to electric components? A. Carefully wiping off the components with a soft cotton rag. B. Blowing a high velocity stream of compressed air rapidly across the components. C. Using a vacuum cleaner to remove debris from the components. D. Using carbon tetrachloride as a cleaning solvent to clean the components.

Description : Which of the following represents the accepted method of cleaning dust and foreign particles from electrical equipment while limiting damage to electric components? A. Carefully wiping off the components ... the components. D. Using carbon tetrachloride as a cleaning solvent to clean the components.

Last Answer : Answer: C

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

Description : 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 ... tape in one non-overlapping layer only D. heat the tape with a soldering iron for good bonding

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Which method of digital data encoding does NOT return the tape to neutral between pulses but, instead, saturates the tape positively or negatively as the incoming data changes between zero and one?

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Why should you avoid using ac-powered test equipment when wearing a wrist strap?

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Which of the following statements best describes the material known as varnished cambric? A. Felted asbestos sealed with varnish. B. Cotton cloth coated with insulating varnish. C. Rubber insulation coated with a layer of tin. D. Paper impregnated with mineral oil, specially wrapped with nonmetallic tape, and coated with varnish.

Description : Which of the following statements best describes the material known as varnished cambric? A. Felted asbestos sealed with varnish. B. Cotton cloth coated with insulating varnish. C. Rubber ... Paper impregnated with mineral oil, specially wrapped with nonmetallic tape, and coated with varnish.

Last Answer : Answer: B

. After rewinding a tape onto its supply reel, you examine the tape pack and notice pile-ups of tape resembling the example in figure 2-2. What causes this condition?

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