Element usedin storage '\.~) batteries ~?

1 Answer

Answer :

Lead

Related questions

Description : _______ is designed to be usedin wirelessapplications in which stations must be ableto sharethe medium without interception by an eavesdropperand without beingsubject tojamming from a malicious intruder. A) Spread spectrum B) Multiplexing C) Modulation D) None of the above

Last Answer : Spread spectrum

Description : PIM-SM is usedin a _______multicastenvironment such asa WAN. A) dense B) sparse C) a or b D) none of the above

Last Answer : sparse

Description : What arethe most commonly used transmission speeds in BPS usedin datacommunication? A. 300 B. 1200 C. 2400 D. 9600 E. None of the above

Last Answer : 9600

Description : What are the advantages and disadvantages of LED storage cell and lithium ion batteries ?

Last Answer : Although both cells are rechargeable, lithium ion batteries have higher recharge efficiency. Due to this its use as an alternative to commercial led storage cell is increasing. Light Li / C anode and ... LiOH and H2, gases that are dangerous. LIB costs more than Ni-Cd rechargeable batteries .

Description : What is an advantage of fuel cells over lead storage batteries?

Last Answer : Electrical energy is continuously obtained.

Description : Lead Storage batteries commonly contain ____. A. Copper B. Lead C. Iron D. Mercury

Last Answer : ANSWER: B

Description : Storage batteries commonly contain ____. A. Copper B. Lead C. Iron D. Mercury

Last Answer : ANSWER: B

Description : What is used in storage batteries? (1) Copper (2) Tin (3) Lead (4) Zinc

Last Answer : (3) Lead Explanation: The electrodes of the cells in a storage battery consist of lead grids. The openings of the anodic grid is filled with spongy (porous) lead. The openings of the cathodic grid ... ' storage batteries, can store a lot of charge and provide high current for short periods of time.

Description : The metal used in storage batteries- (1) Iron (2) Copper (3) Lead (4) Zinc

Last Answer : (3) Lead Explanation: Commercially available batteries use a variety of metals and electrolytes. Anodes can be made of zinc, aluminum, lithium, cadmium, iron, metallic lead, lanthanide, or graphite

Description : Which of the following statements describes the effects of ambient temperature on local action within lead-acid storage batteries? A. Increasing ambient temperature increases local action. B. Increasing ambient ... has no effect on local action. D. At 90°F all local action virtually ceases.

Last Answer : Answer: A

Description : When used for taking resistance measurements, a volt-ohm-milliammeter is normally powered by _____________. A. a hand cranked generator B. internal storage batteries C. the current in the circuit being tested D. a step down transformer

Last Answer : Answer: B

Description : At high discharge rates, nickel-cadmium storage batteries are superior to lead-acid batteries because they __________. A. require fewer cells for the same voltage and less mounting space B. are able to ... times without much damage D. have no individual cells to replace at the end of useful life

Last Answer : Answer: C

Description : Under normal conditions, storage batteries used for starting the emergency diesel generator are maintained in a charged state by which of the following methods? A. Trickle charging B. Fast charging C. Equalizing charge D. Reverse charging

Last Answer : Answer: A

Description : Nickel-cadmium storage batteries are superior to lead-acid batteries because they __________. A. put out higher voltages and require no maintenance B. can remain idle and keep a full charge for a long time C. need fewer cells in series and use less mounting space D. all of the above

Last Answer : Answer: B

Description : Common nickel-cadmium and nickel-iron storage batteries utilize _______________. A. acid primary cells B. alkaline primary cells C. acid secondary cells D. alkaline secondary cells

Last Answer : Answer: D

Description : Caution must be exercised during the charging of lead-acid storage batteries as _____________. A. the acid will become weaker B. hydrogen gas is being continuously liberated C. both plates are changing chemically to lead sulfate D. lead peroxide in the negative plate is poisonous

Last Answer : Answer: B

Description : The charging of lead-acid storage batteries will always result in __________. A. dangerous acid burns B. a dangerously explosive gas being liberated C. the danger of lead poisoning D. all of the above

Last Answer : Answer: B

Description : During the charging process of storage batteries, the charging rooms should be well ventilated because __________. A. without ventilation excessive gassing will occur B. highly poisonous gases are ... gases will otherwise accumulate D. without ventilation the battery will not take a full charge

Last Answer : Answer: C

Description : Which is used in storage batteries?

Last Answer : Lead

Description : Maximum consumption of lead is in the manufacture of (A) Storage batteries (B) Solder alloys

Last Answer : (A) Storage batteries

Description : Explain advantages of storage batteries

Last Answer : Few advantages of storage batteries are mentioned below: Most efficient form of storing energy portably. Stored energy is available immediately because there is no lag of time for delivering the stored energy ... source for supply of energy. The energy can be drawn at a fairly constant rate.

Description : Explain the application of storage batteries.

Last Answer : Storage batteries are used for various purposes, some of the applications are mentioned below: For the operation of protective devices and for emergency lighting at generating stations and ... For emergency lighting at hospitals, banks, rural areas where electricity supplies are not possible.

Description : What is used in storage batteries? (1) Copper (2) Tin (3) Lead (4) Zinc

Last Answer : Lead

Description : State applications of storage batteries.

Last Answer : Applications of storage batteries: 1) Broadcasting stations. 2) Transmission and distribution substations. 3) Telephone and telegraphic services. 4) Emergency lighting for hospitals, shops, banks etc. ... lights 7) Railway signaling system 8) UPS systems 9) Marine and submarine applications 

Last Answer : The storage batteries are rated in Amp-hrs

Description : The ALU of a computer normally contains a number of high speed storage element called A) Semiconductor memory B) Registers C) Hard disks D) Magnetic disk

Last Answer : Answer : B

Description : Simple Storage Service use for? A. It allows the users to store and retrieve various types of data using API calls. B. It does contain computing element. C. Both A and B D. None of the above

Last Answer : It allows the users to store and retrieve various types of data using API calls.

Description : What modulator element controls the rate at which the storage element charges?

Last Answer : The charging impedance.

Description : What modulator element controls the rate at which the storage element charges?

Last Answer : The charging impedance.

Description : What modulator element controls the rate at which the storage element charges?

Last Answer : The charging impedance.

Description : The ALU of a computer normally contains a number of high speed storage element called a. Semiconductor memory b. Registers c. Hard disks d. Magnetic disk

Last Answer : b. Registers

Description : The ALU of a computer normally contains a number of high speed storage element called a. Semiconductor memory b. Registers c. Hard disks d. Magnetic disk

Last Answer : b. Registers

Description : The smallest element of computer storage is? (A) byte (B) bit (C) pixel (D) disk

Last Answer : The smallest element of computer storage is bit.