1 Answer

Answer :

A lightning conductor on top of a building is made into a pointed spike because Charge per unit area becomes very high for lightning to discharge.

Related questions

Description : To prevent damage from lightning, lightning conductors are used on tall structures. The lightning conductor - (1) should be made of a good conductor but can be of any shape (2) should be in the form ... can be of any shape (4) should be made of a good conductor like copper with sharp-pointed edges

Last Answer : (4) should be made of a good conductor like copper with sharppointed edges Explanation: A lightning conductor is made up of a sharp pointed metal (usually copper metal, as it is a very good ... cloud, it will first strike the pointed tip of the lightning conductor and quickly travel to the earth.

Description : To prevent damage from lightning, lightning conductors are used on tall structures. The lightning conductor (1) should be made of a good conductor but can be of any shape (2) should be in the form of ... can be of any shape (4) should be made of a good conductor like copper with sharp-pointed edges

Last Answer : should be made of a good conductor like copper with sharp-pointed edges

Last Answer : If the construction of a lightning conductor is in the construction documentation submitted for the issuance of a building permit, this is a condition. In one case, I managed to approve the ... the lightning conductor. However, it was a condition to rectify this shortcoming as soon as possible.

Description : We live in a single-storey semi-detached house without a lightning conductor (it was built 60 years ago). It is a colony of semi-detached houses, built on a hill, about 20 m apart (uphill). The ... lightning. We will not agree on a joint construction with a neighbor (we do not have good relations).

Last Answer : If the semi-detached house does not have a common electrical installation, then there is no risk. It also has no effect on individual objects.

Description : Where is the lightning conductor located? The highest place on the construction site?

Last Answer : The collectors are placed at the highest points of the building - not only so that these points are also protected, but because the space protected by the collector has a conical shape - that is, to protect as much of the building as possible. So, for example, on the ridge of the roof.

Description : I have a cottage about 100 meters from high voltage wires. Is it possible that he will hit me during a storm if I don't have a lightning conductor? It would lead to those wires, wouldn't it?

Last Answer : Sometimes the lightning must go; On the other hand, lightning is a discharge of such high voltage and so high currents that it can easily beat even the cottage 100 m away. Personally, ... include inspection (by an inspection technician), the service interval for subsequent inspections is 5 years.

Description : Do you think we will go through a big spike in covid cases because of Memorial Day?

Last Answer : Yes, there will be a spike. But not so large, because 38% (?) of Americans have had one or more vaccine shots, so the affectable population will be smaller. I’m OK with the vaccine deniers getting sick. Let ‘em infect each other and suffer the consequences.

Description : Death of puppy occurs soon after birth in lethal glossopharyngeal defect, as it cannot suckle because of B A. Malformed web-shaped tongue B. Malformed small pointed tongue C. Abnormally smooth tongue D. All of these

Last Answer : Malformed small pointed tongue

Description : What happened to the show about the character Spike that was supposed to be made?

Last Answer : It fell into the same void that all the other conceived-but-never-implemented TV shows throughout the history of television fell into. More info: http://buffy.wikia.com/wiki/Spike_(film)

Description : Lightning rods must be mounted a top structure not less than ___ above the highest point. A. 10 cm B. 20 cm C. 30 cm D. 40 cm

Last Answer : C. 30 cm

Last Answer : The main use of super-conductor is For generating very strong magnetic field

Last Answer : In a conductor, the static electric field is Zero.

Last Answer : The resistance of a conductor will be least For dc.

Last Answer : A conductor and an insulator is heated: Insulator decreases in insulating power and conductor decreases in conducting power.

Last Answer : It will not die because it is insulated from earth and other conductors

Description : With Republicans succeeding in making abortion impossible in many red states, will we see a spike in crime in 15 years or so?

Last Answer : With the rise of the internet and so much entertainment I don’t believe so. However, I think they’ll still have their “Honorable, Patriotic” crop of people to have when it comes to military recruiting.

Description : Spike in carbon-14 levels in tree rings indicates a massive cosmic event - So what happened in the year 775?

Last Answer : Big Ol’ Solar Flare + Polar Shift maybe?

Description : In the Buffyverse, who were the "vampire with a soul" prophecies about? Angel or Spike?

Last Answer : I know it wasn't ever answered in the TV series. It might be answered in the comics, but as I haven't picked those up yet, I can't help you there. However, the group that Angel signs the paper for ... catch up with one or both vampires, the prophecy will have come true! :P Sorry I can't help more!

Description : What was the previous name of the network currently known as SPIKE?

Last Answer : TNN

Description : Puppets will faint with a Puppeteers strike. Bridges are built with a vampires spike. Beauty is known through the eyes of a tyke. Could this be a clue, to what death might be like?

Last Answer : i once had a dream where i died (by as shot in the head). it was totally black and silent. but true death would not be like that, because i would not be conscious. humans can not imagine true death because death contradicts the process of imagination itself.

Description : 5 of 6 Hollyhock plants didn't spike - is there a vitamin or fertilizer I can use to force a spike?

Last Answer : Need Answer

Description : What is the difference between Spike and Spadix? -Biology

Last Answer : Both spike and spadix are types of inflorescence. In spike, sessile flowers develop on elongated peduncle. ... In spadix, the whole inflorescence is covered by one to a few large bracts; called spathes. Peduncle is fleshy in spadix. Differences between spike and spadix are

Description : What is a spike? -Biology

Last Answer : answer:

Description : Why did Spike TV re-brand as Paramount Network?

Last Answer : Spike TV re-branded as Paramount Network because the owner ofthe now-defunct Spike TV wanted the company to have a closerconnection to Paramount Studios. Because of this, Spike TV was madand posted like ... dearly. Sorry buddy, all good thing must come to anend. Good night, old friend. #GoodbyeSpike

Description : What is Spike Lee's favorite color?

Last Answer : blue

Description : The antibodies raised against a pure protein will show only one sharp spike on this technique: (A) Solubility curve (B) Solvent precipitation (C) Molecular weight determination (D) Immuno electrophoresis

Last Answer : Answer : D

Description : Which of the following pairs are correctly matched? (1) Fertile spike —Ophioglossum (2) Sporangiophore—Equisetum (3) Synangium—Psilotum (4) Apophysis—Spirogyra

Last Answer : Ans. ((a))

Description : The bract that encloses a flower cluster is a . a. Quill b. Spathe c. Spike d. Petal

Last Answer : Spathe

Description : Inflorescence in rice is known as A) Ear (B) Raceme (C) Spike (D) Panicle

Last Answer : (D) Panicle

Description : An inflorescence in which the pedicels of the flowers arises from the same points as called a. Umbel b. Spike c. Catkin d. Uninate

Last Answer : Umbel

Description : The whole inflorescence in mango is called as a. Spike b. Panicle c. Spath d. Non of these

Last Answer : Panicle

Description : Type of inflorescence in garlic? a Spike b Spadix c Umbel d Panicle

Last Answer : b Bhadawari

Description : Which of the following refers to too much electricity and may cause a voltage surge? a) Anomaly b) Shock c) Spike d) Virus e) None of these

Last Answer : c) Spike

Description : The two types of cylinders used on power wheat threshers are 1. Serrated disc and rasp bar 2. Spike tooth and wire loop type 3. Spike tooth and hammer mill 4. hammer mill and flails

Last Answer : ans 3

Description : This type threasher consist of spike tooth cylinder, woven wire mesh concave and upper casing provide with helical louvers. a. Hammer mill c. Dummy d. None of above

Last Answer : Ans-    b. Axial flow

Description : This type thresher consists of beater mounted on a shaft which rotates inside a closed casing and concave. a. Hammer mill b. Spike tooth d. None of above

Last Answer : Ans-                             c. Dummy

Description : The spike teeth are in Triangular harrow. a. Movable b. Adjustable d. None of the above

Last Answer : Ans - c. fixed

Description : is a harrow which perform harrow operation by means of set or a number of sets of rotating slat each set being mounted on common shaft. a. Spike tooth harrow c. Triangular harrow b. Acme harrow. d. Disc harrow

Last Answer :  Disc harrow

Description : harrow having curved knives. i. Spring tooth harrow. c) Acme harrow ii. Spikal tooth d) Spike tooth harrow

Last Answer : Acme harrow

Description : In threshers what are mounted on the periphery of the cylinder A) Spike tooth type B) Raspbar type C) Syndicator type D) Wire loob type.

Last Answer : Spike tooth type

Description : A multi type thresher is equipped with a) Spike tooth cylinder b) Rasp bar cylinder c) Hammer mill cylinder d) All of the above

Last Answer : All of the above

Description : The dummy type thresher is also termed as a) Rasp bar type thresher b) Hammer mill type thresher c) Spike tooth type thresher d) Syndicator tooth type thresher

Last Answer : Hammer mill type thresher

Description : Identify the picture. a) Hummer mill type b) Spike-tooth type c) Dummy type d) Axial flow type

Last Answer : Hummer mill type

Description : are mounted on the Periphery of a cylinder that rotates inside a closed casing and concave. a) Dummy type c) spike-tooth type b) Hummer type d) Axial flow type

Last Answer : spike-tooth type

Description : It consists of spike tooth cylinder, woven- wire mesh concave and upper casing provided with helical concave. a) Dummy type c) Spike-tooth type b) Hummer type d) Axial flow type

Last Answer : Axial flow type

Description : It consists of beats mounted on a shaft which rotates inside a closed casing and concave. a) Dummy type c) Spike-tooth type c) Hummer type d) Axial flow type

Last Answer : Dummy type

Description : harrow which consist of one or more blades attached to the beam Or frame, used for shallow working of the soil. A Spike tooth harrow B Acme harrow C Spring tooth harrow D Blade harrow

Last Answer : Blade harrow

Description : it is a harrow with peg shaped teeth of diamond cross section to a Rectangular frame. A) Spike tooth harrow C Spring tooth harrow B) Acme harrow D Triangular harrow.

Last Answer : Spike tooth harrow

Description : is also called as knife harrow. a. Spring tooth harrow b. Acme harrow c. Spike tooth harrow d. none of the above

Last Answer : Ans:- b. Acme harrow