Description : How do you carry out a maintenance operation on an AC?
Last Answer : By checking it regularly and refilling it back as soon as it got finished, you have also consult the expert in charge to help you out cus it might not be easy for you only to do
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 : Is AC Maintenance Necessary?
Last Answer : Yes Air Conditioner maintenance is necessary. It is useful to get fresh air and cooling from Air Conditioner. If we are not maintain Air conditioner properly we will face some technical problems by Air conditioner.
Description : Use Preventive Maintenance to Avoid Auto AC Repair Bills?
Last Answer : Many new model vehicles come equipped with a feature known as climate control. Climate control is part of the heating-cooling-ventilating system included in the vehicle and is commonly referred to ... must be replaced periodically in order for the air management system to operate correctly. A clo
Description : An advantage of DC motors over AC motors is that they _____________. A. are less expensive B. require less maintenance C. offer infinite speed variation D. all of the above
Last Answer : Answer: C
Description : An advantage of DC motors over AC motors is that they _____________. A. are less expensive B. require less maintenance C. can be started across the line D. offer a more effective means of controlling speed
Last Answer : Answer: D
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 : Secondary code of the Opitz system is for_________ a.Design attributes b.Manufacturing attributes c.Production operation type & sequence d.Maintenance flow
Last Answer : c.Production operation type & sequence
Description : Supplementary code of the Opitz system is for_________ a.Design attributes b.Manufacturing attributes c.Production operation type & sequence d.Maintenance flow
Last Answer : b.Manufacturing attributes
Description : Form code of the Opitz system is for_________ a.Design attributes b.Manufacturing attributes c.Production operation type & sequence d.Maintenance flow
Last Answer : a.Design attributes
Description : R.M.O. expenses include A. Running expenses B. Maintenance expenses C. Operation expenses D. All the above
Last Answer : ANS: D
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 : A law that specifically requires the service of a duly registered electronics and communications engineer in the designing installation and construction, operation and maintenance of radio stations. A. Act 3846 B. LOl 1000 C. R.A. 5734 D. Dept. order 88
Last Answer : D. Dept. order 88
Description : __________ supports the operation and maintenance of GSM. a) BSS b) NSS c) OSS d) MSC
Last Answer : c) OSS
Description : If the persons living in flats are not contributing for its maintenance charges, what will you decide and take action to solve the discord Options: A) You will convene an urgent meeting of the ... and debar them from co-operation D) You will withdraw your own active support to the committee
Last Answer : A) You will convene an urgent meeting of the members and request them collectively to extend their support
Description : In 8086 the overflow flag is set when a) The sum is more than 16 bits b) Signed numbers go out of their range after an arithmetic operation c) Carry and sign flags are set
Last Answer : b) Signed numbers go out of their range after an arithmetic operation
Description : Which flag indicates the number of 1 bit that results from an operation? a) Zero b) Parity c) Auxiliary d) Carry
Last Answer : Answer: b Explanation: The parity flag indicates the number of 1 bits in any operation. The resultant bit is called the parity bit. The main aim of the parity bit is to check for errors
Description : In single mode operation, the value of the normalized frequency (V) should remain near the 2.405 level. If the value of V is less than 1, do single mode fibers carry a majority of the power in the core or cladding material?
Last Answer : Cladding material.
Description : George Prakash has a group of farmers who provide him with a regular supply of fresh vegetables. He picks up their produce and has a regular route of grocers and restaurants who inspect and purchase ... operation is which type of wholesaler? A)Drop shipper B)Limited-line C)Truck D)Cash-and-carry
Last Answer : C)Truck
Description : Transformers are used onboard ships with AC generators to _____________. A. change frequency B. increase power output to modulating frequency controllers C. decrease power output to modulating frequency ... D. permit higher voltage for electric motor operation and low voltage for lighting circuits
Description : What is represented by the solid dots within components 'B' and 'C' of the diagram shown in the illustration? (See illustration EL-0081) EL-0081 A. The fact that these parts are subject to wear and ... only. C. The particular components contain a gas such as neon or argon. D. All of the above.
Description : An FET has a gate source bias of 2 V. The ac input signal is ± 1.2 V. The class of operation is A) A B) B C) C D) AB
Last Answer : D) AB
Description : When would the negative differential limits be reached/exceeded? a. Rapid descent when AC descends below cabin altitude b. During ground pressure testing c. Rapid ascent when aircraft climbs d. When changing to manual operation
Last Answer : a. Rapid descent when AC descends below cabin altitude
Description : Describe the operation of inductor with sinusoidal AC voltage as input. Draw waveform for voltage across and current through the inductor. Draw its phasor representation.
Last Answer : An alternating voltage is applied to a purely inductive coil, a back e.m.f. is produced due to self-inductance of the coil. The back e.m.f. at every step, opposes the rise of fall of current through the coil ... drop, the applied voltage has to overcome this self induced e.m.f. only.
Description : operation of half wave rectifier type AC Voltmeter.
Last Answer : Half-wave Rectifier Voltmeter The d'Arsonval meter movement only responds to the average or dc value of the current through the moving coil. In order to measure alternating ... ) input voltage signal alternating signal needs to be rectified first by using diode rectifier to produce