What are the two main categories of maintenance?

1 Answer

Answer :

Preventive and corrective maintenance.

Related questions

Description : Which one of the following categories of persons is not treated at par so far as the availability of Fundamental Rights is concerned? (1) Members of the armed forces (2) Members of ... Members of the forces employed in connection with the communication systems set up for maintenance of public order

Last Answer : a) Members of the armed forces Explanation: Members of Armed Forces are not treated at par so far as the availability of Fundamental Rights is concerned.

Description : The field arrangements in waveguides are divided into what two categories to describe the various modes of operation?

Last Answer : Transverse electric (TE) and transverse magnetic (TM).

Description : Air-search radar is divided into what two basic categories?

Last Answer : 2D and 3D.

Description : Fiber splicing is divided into two broad categories that describe the techniques used for fiber splicing. What are they?

Last Answer : Mechanical and fusion splicing.

Description : Most record and reproduce heads are in one of what three bandwidth categories?

Last Answer : a. Narrowband—100 Hz to 100 kHz. b. Intermediate band—100 Hz to 500 kHz. c. Wideband—400 Hz to 2 mHz.

Description : How many categories of nonmetallic protective coverings are there?

Last Answer : Three

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

Last Answer : a. Computer-compatible digital tape recorders. b. Telemetry digital tape recorders. c. Instrumentation digital tape recorders

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.

Description : What type of maintenance involves isolating equipment troubles and replacing defective parts?

Last Answer : Corrective maintenance.

Description : Maintenance performed by the user activity is what maintenance level?

Last Answer : Organizational.

Description : What are the three levels of maintenance?

Last Answer : Depot, Intermediate, and Organizational.

Description : Cartridge hard disk drives with 14" disk packs may require what additional types of preventive maintenance?

Last Answer : a. Cleaning with a special cleaning disk. b. Cleaning air filters. c. Cleaning spindles, rails, and slides. d. Cleaning and buffing read/write heads.

Description : Why do floppy disk drives require more preventive maintenance than hard disk drives?

Last Answer : They are not sealed units, and they use flimsy plastic disks with an oxide coating that wears off and sticks to the heads

Description : What conditions should you check for when conducting preventive maintenance on fuses?

Last Answer : Improper fuse, corrosion, improper fit, and open fuse.

Description : Classify communication services into two categories. Explain main features of each. -SST 10th

Last Answer : 1. Communication services can be broadly categorized into two categories - Personal Communication and Mass Communication 2. Personal Communication refers to the communication that takes place ... different topics and issues are also widely circulated in different languages across the country.

Description : The two main categories of maps are?

Last Answer : Political maps and Physical maps.Physical maps show the shape of the land - hills, lakes, forests, the coast and so on. Political maps show how the land is used by people - counties, provinces, countries, town boundaries, etc.

Description : Classify resources on the basis of ownership into four categories. Mention the main features of each. -SST 10th

Last Answer : On the basis of owership resources can be classified into the following categories : (i) Individual Resources. (ii) Community Owned Resources. (iii) National ... these without the concurrence of international insitutions, e.g. manganese nodules in bed of the Indian Ocean.

Description : What are the main categories of physical equipment in microcomputer ?

Last Answer : There are three main categories of physical equipment in a microcomputer. System unit. input memory. output memory.

Description : What are the main categories of the article ?

Last Answer : There are two main categories of essays.

Description : What are the three main categories of distracted driving?

Last Answer : Need answer

Description : Which Roosevelt separates the participants of the conflict into three main categories hero villain and victim. According to the Four Freedoms speech who is the victim?

Last Answer : Great britian

Description : What are the four main categories of factors that influence organisational buying decisions? A)environmental, organisational, interpersonal and individual B)environmental, ... , organisational, environmental and interpersonal E)environmental, organisational, technological and individual

Last Answer : A)environmental, organisational, interpersonal and individual

Description : The four main categories of factors that influence organisational buying decisions are organisational, interpersonal, environmental, and: A)technological B)economic C)power relationships D)individual

Last Answer : D)individual

Description : During maintenance of circuit breakers, _______________. A. always smooth roughened contact surfaces with a file B. never pass more than rated breaker current through the overload heater element C. ... wear and misalignment of main contacts D. assume heater elements installed are of correct size

Last Answer : Answer: C

Description : A filter press is (A) A batch filter (B) Not suitable, if the liquid is the main product (C) Having prohibitively high maintenance cost (D) Not suitable for wide range of materials under varying operating conditions of cake thickness and pressure

Last Answer : (A) A batch filter

Description : Which one of the following describes the three main elements of data management in email marketing? Mark one answer: Subscriber Capture, Maintenance, Segmentation ... Maintenance, Differentiation Maintenance, Segmentation, Subscription Service Management, Segmentation, SubscriberCapture

Last Answer : Subscriber Capture, Maintenance, Segmentation

Description : Which of the two main types of rotors can have either a single winding or three Y-connected windings?

Last Answer : The drum or wound rotor.

Description : What are the two main disadvantages of an LC capacitor filter?

Last Answer : Cost and size of the inductor.

Description : What is the main difference between these two types of variations?

Last Answer : . Regular variations can be predicted but irregular variations are unpredictable

Description : What are the two main sources of emi with which radio waves must compete?

Last Answer : Natural and man-made interference.

Description : . What are the two main disadvantages of an LC capacitor filter?

Last Answer : Cost of the inductor and size of the inductor.

Description : What is the main difference between the two types of cells?

Last Answer : The secondary cell can be restored to its original condition by an electric current. The primary cell cannot.

Description : What type of junctions are formed where the arms of a hybrid ring meet the main ring?

Last Answer : Basic E-type junctions.

Description : What is the main reason for using a multispeed synchro system instead of a single-speed synchro system?

Last Answer : Greater accuracy without the loss of self-synchronous operation.

Description : What are the three main parts of CRT?

Last Answer : a. Electron gun. b. Deflection system

Description : What is the main disadvantage of parallel transfer?

Last Answer : Requires more circuitry.

Description : What is the main difference in construction between normal PN junction diodes and tunnel diodes?

Last Answer : The amount of doping.

Description : What is the main reason for grounding the return side of the transformer to the chassis?

Last Answer : To eliminate shock hazard.

Description : What main advantage does a bridge rectifier have over a conventional full-wave rectifier?

Last Answer : The bridge rectifier can produce twice the voltage with the same size transformer.

Description : What is the main disadvantage of a conventional full-wave rectifier?

Last Answer : Peak voltage is half that of the half-wave rectifier.

Description : What is the main difference in the energy arrangement between an isolated atom and the atom in a solid?

Last Answer : The energy levels of an atom in a solid group together to form

Description : What are the four main classes of regular variation which affect the extent of ionization in the ionosphere?

Last Answer : Daily, seasonal, 11-year, and 27-days variation

Description : What three main factors determine the amount of refraction in the ionosphere?

Last Answer : (a) density of ionization of the layer (b) frequency (c) angle at which it enters the layer

Description : What is the major difference between the electronics dry-air branch and the vital service lp air main?

Last Answer : Degree of dehydration.

Description : What is the main cause of intermodulation distortion?

Last Answer : Close spacing of transmitters and receivers.

Description : What is the main difference between a vu and a dB meter?

Last Answer : DB meters are used for measuring sine waves. Vu meters are used to measure the average value of complex waveforms.

Description : What is the main reason for grounding the return side of the transformer to the chassis?

Last Answer : Reduce the cost of manufacturing equipment.

Description : What main advantage does a bridge rectifier have over a conventional full-wave rectifier?

Last Answer : The bridge rectifier can produce double the voltage with the same size transformer.