List any four characteristics of efficient maintenance.

1 Answer

Answer :

Ans: Characteristics of Efficient Maintenance: 

1) Planning of schedule. 

2) Investigation of failures. 

3) Repair facilities such as adequate staff, shed, plant and machinery. 

4) Staff training facility such as training school, instruction manuals etc. 

5) Proper inventory/optimum stocks of regular and emergency maintenance spares. 

6) Good design and drawing office for the preparation of detailed working drawings and specifications for maintenance spares. 

7) Inspection of stores purchased according to working drawings and specifications.

Related questions

Description : List three characteristics of lungs which make it an efficient respiratory surface. -Biology

Last Answer : These features which particularly make our lungs efficient for gas exchange. 1.Thin: the air sac walls are very thin so that gases can quickly diffuse through them. Oxygen is absorbed in to the blood ... network so that large volumes of gases can be exchanged. More the flow of blood more exchange.

Description : Why is induced draught considered better than the forced draught? a) Because power requirement is high for forced draught b) Maintenance of induced draught fan is costlier c) Forced draught is less efficient d) Forced draught produces less amount of speed of air

Last Answer : Because power requirement is high for forced draught

Description : Which of the following are true characteristics of SaaS service model? A. The software applications are maintained by the vendor. B. They can be scaled up or down on demand. C. SaaS applications are cost-effective since they do not require any maintenance at end user side. D. All of the above

Last Answer : All of the above

Description : An object is placed at a distance of 12 cm in front of a concave mirror of radius of curvature 30 cm. List four characteristics of the image formed by the mirror. -Science

Last Answer : Here, radius of curvature of concave mirror, R = 30 cm. Therefore, focal length of the mirror, f = R/2 = 30/2 = 15 cm Also, object distance, u = 12 cm Hence, knowing the focal length of mirror and ... (i) Erect (ii) Larger in size than that of the object (iii) Virtual and (iv) Behind the mirror.

Description : List any four characteristics of a good fuel. -Science

Last Answer : Characteristics of a good fuel: (i) It should possess low ignition temperature. (ii) It should not leave residue after burning, i.e., it should burn completely. (iii) It should be easily available and accessible (iv) It should be easy to store and transport.

Description : List four dynamic characteristics of instruments. Define any two of them.

Last Answer : Dynamic characteristics of instruments are: 1. Speed of response 2. Fidelity 3. Lag 4. Dynamic error. Definition: 1. Speed of response: The rapidity with which instrument responds to make ... and the value indicated by the instrument if no static error is assumed is called as dynamic error.

Description : List out any four characteristics of forged parts 

Last Answer : 1) Forging produces predictable and uniform grain size and flow characteristics and has directional toughness. 2) Proper orientation of grains ensures the fatigue resistance and maximum impact strength. 3) Grain ... The forged parts have higher density. 6) The strength to weight ratio is high. 

Description : In addition to undercutting the mica, proper maintenance of a D.C. motor's commutator includes _______________. A. side-cutting the copper segments and insulating the slots B. coating the copper surface with light machine ... in an oven at a maximum of 95°C for not over 8 hours D. all of the above

Last Answer : Answer: A

Description : Describe any four preventive maintenance for hard disk.

Last Answer : Preventive maintenance of Hard Disk * Take periodic backup of data and critical areas such as boot sectors, FAT and directory structure on the disk. * Defragment the disk to maintain the disk efficiency ... at least once a year. * Reinstall all the software to maintain disk efficiency and speed.

Description : State any four advantages of preventive maintenance. 

Last Answer : Following are the advantages of Preventive Maintenance:- 1. It increases life of machine/equipment. 2. It prevents premature failure. 3. It keeps the machine in good working condition by reducing wear and ... more expensive than the same job done PM/preplanned (and may take 10 times longer).

Description : State any four periodical maintenance which is necessary in transformer to achieve energy conservation.

Last Answer : Periodical maintenance necessary in transformer to achieve energy conservation: Proper periodical maintenance leads in Energy conservation 1) Check Voltage, current, temperature and other parameters. 2) ... breather and silica gel. 5) Check cooling arrangement. 6) Check Insulation resistance.

Description : List any 4 undesirable characteristics of instruments.

Last Answer : 1. Drift 2. Dead zone 3. Static error 4. Dynamic error 5. Lag 

Description : List dynamic characteristics of instruments.

Last Answer : Speed of Response: It is the rapidity with which a measurement system responds to changes in the measured quantity.  Measuring Lag: It is the retardation or delay in the response of a ... quantity changing with time and the value indicated by the measurement system if there is no static error.

Description : State any four characteristics of photoelectric effect. 

Last Answer : i) A metal emits electrons only when the incident (light) radiation has frequency greater than critical frequency (υ0) called threshold frequency. Threshold frequency different for different ... photoelectrons from the photocathode is independent of its Temperature. vi) The process is instantaneous

Description : State any four characteristics of a thermal insulator. 

Last Answer : Characteristics of thermal insulator: 1) Its thermal conductivity should be low 2) It should be fire proof 3) It should be cheap 4) It should be colourless 5) Its density should be low 6) It ... odourless 9) It should be light in weight 10)It should be capable of bearing load in working operation.

Description : State four characteristics of stationary waves.  

Last Answer : Characteristics :  i) It is superposition of two progressive waves moving in opposite direction in a medium.  ii) There is no transfer of energy in a medium.  iii) Nodes and antinodes ... nodes or antinodes is λ/2.  vii)The distance between two successive nodes and antinodes is λ/4.

Description : Compare pin type and suspension insulators on given points: (i) Position of insulator on cross arm. (ii) Position of conductor on insulator. (iii) Reaction on cross arm. (iv) Possibility of ... Replacement cost (vi) Maximum voltage level (vii) Effect on height of supporting structure. (viii) Life 

Last Answer : S.No  Points Pin Type insulator Suspension or Disc Type insulator 1 Position of insulator on cross arm It is fixed on top of cross arm by using galvanized steel pin. So it is ... so to maintain minimum ground clearance height of pole increase.  8 Life Less More

Description : Steps to carry out the maintenance of lead acid batteries

Last Answer : Steps to carry out the maintenance of lead acid batteries: 1) Keep the container surface dry by using dry cloths. 2) Tighten the terminal connections. 3) Battery should not be discharged ... 9) During initial charging use fresh electrolyte. 10) Avoid overcharging and short circuit of plates.

Description : Explain the need of maintenance of electric locomotive. 

Last Answer : Need for maintenance : To correct the effects of Wearing out. To correct the effects of deterioration of locomotive component during normal use. In the long run (aging) performance ... availability of locomotive.  Ensures reliability and operational readiness. Ensures safety by all means.

Description : Explain the maintenance of lead acid battery.

Last Answer : Maintenance of lead acid battery: 1) Keep the container surface dry by using dry cloths. 2) Tighten the terminal connections. 3) Battery should not be discharged below a minimum voltage. 4) Never keep battery ... -container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

Description : Give broad classification of maintenance with meaning of each type. State the factors on which ideal maintenance of electric rolling stock is judged. Give any two means to improve any one factor of these.

Last Answer : Ans: Classification: 1) Running repairs - carried out when the equipment has actually failed.  2) Trouble shooting - involves rectification of the defects by making temporary repair so that ... and operating staff , coordination of work at shed , availability of standby and quality spares 

Description : Compare AC & DC track circuits on i) Length of circuit ii) Application iii) Effect of stray currents. iv) Maintenance

Last Answer : Ans: i) Length of circuit - a) AC track circuit is having long length upto 3 to 5 km b) DC track circuit is having short length  ii)Application -a) AC track circuit is used ... ) Maintenance - a) AC track circuit has easier and cheaper maintenance b) DC track circuit has complicated maintenance 

Description : In order to switch-off and EHV circuit for maintenance, the following sequence is adopted: (1) Open the circuit breaker, open the isolator, operate the earth switch (2) Operate the earth switch, ... open the circuit breaker (4) Open the isolator, open the circuit breaker, operate the earth switch 

Last Answer : 1

Description : What's the most efficient way to show something you've posted on Craig's List?

Last Answer : Welcome to the world of sales. It sucks. You need to realize that these flakes are your customers so they're gonna vacillate on ya. If you can, try to re-confirm the appointment ... different sales channel where you need not have direct interaction until after they've purchased. How about eBay?

Description : Suppose you want to delete the name that occurs before “Vivek” in an alphabetical listing. Which of the following data structures shall be most efficient for this operation? (A) Circular linked list (B) Doubly linked list (C) Linked list (D) Dequeue

Last Answer :  (B) Doubly linked list 

Description : Explain any four reasons why a dense and efficient network of transport and communication is a pre-requisite for trade of today. -SST 10th

Last Answer : A dense and efficient network of transport and communication is a pre requisite for the (i) movement of goods and services from their supply locations to demand locations. (ii) The pace of ... network of transport and communication is also a pre-requisite for local, national and global trade.

Description : “Dense and efficient network of transport and communication is a pre-requisite for national and international trade.” Support the statement with four arguments. -SST 10th

Last Answer : Arguments to support this statement are: (i) Fast and efficiendy moving transport is required for traded items to reach their destinations on time, otherwise business will suffer. (ii) ... that dense and efficient network of transport is a pre-requisite for national and international trade.

Description : Out of the following four assumptions used in the derivation of theequation for LMTD [LMTD = (∆t1 - ∆t2 )/ln(∆t1 /∆t2 )], which one is subject to the largest deviation in practice ? (A) Constant ... (B) Constant rate of fluid flow (C) Constant specific heat (D) No partial phase change in the system

Last Answer : (B) Constant rate of fluid flow

Description : For efficient working of a control meter, its throat length is approximately kept (A) Equal to the critical depth (B) Twice the critical depth (C) Three times the critical depth (D) Four times the critical depth

Last Answer : Answer: Option C