Share is a components. a) Sharp b) Polished c) Pointed d) All of above

Share is a components. a) Sharp b) Polished c) Pointed d) All of above
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All of above
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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 a vertical rod (3) can be of any shape (4) should be made of a good conductor like copper with sharp-pointed edges

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.

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 a vertical rod (3) can be of any shape (4) should be made of a good conductor like copper with sharp-pointed edges

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

Roller chains are used for: a)Higher speed and higher loads b)made of high grade steel c)components are harden and polished d)All of the above

Description : Roller chains are used for: a)Higher speed and higher loads b)made of high grade steel c)components are harden and polished d)All of the above

Last Answer : d)All of the above

Why rate of condensation is higher on a polished surface compared to rusty surface ?

Description : Why rate of condensation is higher on a polished surface compared to rusty surface ?

Last Answer : Polished surface promotes drop wise condensation and does not wet the surface.

Which is NOT a characteristic of emissivity?  A. It is high with most nonmetals  B. It is directly proportional to temperature  C. It is independent with the surface condition of the material  D. It is low with highly polished metals

Description : Which is NOT a characteristic of emissivity?  A. It is high with most nonmetals  B. It is directly proportional to temperature  C. It is independent with the surface condition of the material  D. It is low with highly polished metals

Last Answer : It is independent with the surface condition of the material

Components of mold board plough a. Share. c) forg b. Mould board. d) All of the above

Description : Components of mold board plough a. Share. c) forg b. Mould board. d) All of the above

Last Answer : All of the above

Pick out the wrong statement. (A) Critical moisture content is not a property of the material itself (B) A sharp increase in pressure drop gives an indication of the flooding in a distillation column (C) Separation of components is not possible in liquid extraction, if selectivity is unity (D) Dehydration of ethyl alcohol is most economically done by molecular distillation at very high vacuum

Description : Pick out the wrong statement. (A) Critical moisture content is not a property of the material itself (B) A sharp increase in pressure drop gives an indication of the flooding in a ... unity (D) Dehydration of ethyl alcohol is most economically done by molecular distillation at very high vacuum

Last Answer : (D) Dehydration of ethyl alcohol is most economically done by molecular distillation at very high vacuum

Pick out the correct statement. (A) Ponchan-Savarit method is more accurate than McCabe-Thiele method to determine the number of theoretical stages required for the separation of non￾ideal binary system by distillation (B) A sharp decrease in pressure drop is an indication of flooding in a distillation coloumn (C) Solvent used in extractive distillation should be of high volatility (D) Flash distillation is suitable for separating components which have very close boiling temperature

Description : Pick out the correct statement. (A) Ponchan-Savarit method is more accurate than McCabe-Thiele method to determine the number of theoretical stages required for the separation of ... Flash distillation is suitable for separating components which have very close boiling temperature

Last Answer : (A) Ponchan-Savarit method is more accurate than McCabe-Thiele method to determine the number of theoretical stages required for the separation of non￾ideal binary system by distillation

Powder metallurgy is used to produce (A) High precision components with complex cavities and sharp features (B) Components of large size (C) Porosity free components (D) Components of such alloys whose constituents do not form alloys readily

Description : Powder metallurgy is used to produce (A) High precision components with complex cavities and sharp features (B) Components of large size (C) Porosity free components (D) Components of such alloys whose constituents do not form alloys readily

Last Answer : (C) Porosity free components

Does the statue of liberty need to be polished? (Details inside )

Description : Does the statue of liberty need to be polished? (Details inside )

Last Answer : answer:Yes, they could. Copper (when near oxygen) eventually makes the chemical copper oxide, which has a greenish color. That, and carbon in the atmosphere, eventually turn into copper carbonate. The copper ... statue by exposing raw copper, and finally because it would cost a hell of a lot to do.

Can you varnish over polished wood?

Description : Can you varnish over polished wood?

Last Answer : answer:My web searches for Fabulustre are turning up a metal polishing compound. Polishing compounds like this are very fine abrasive particles in a matrix of wax or grease. If this is what was used, then ... would adhere well to that, because it will still be able to enter the grain of the wood.

At what point would a car benefit from being buffed and polished?

Description : At what point would a car benefit from being buffed and polished?

Last Answer : answer:First, any car that is painted red should be polished and waxed at least every 6 months. its called oxidation. Most more expensive cars come with a clearcoat finish on it, from the factory. these vehicles do ... on it and gets a car wash and wax at least every two weeks. I say go for it.

Can a polished display be polished to a gloss?

Last Answer : Locally where, I don't know, maybe some phone specialty store. But here's a video on how to make it at home: https://www.youtube.com/watch?v=Ciw_TnA62FQ

how do I keep the veneer finish on my wood furniture from yellowing when polished?

Description : how do I keep the veneer finish on my wood furniture from yellowing when polished?

Last Answer : Need Answer

What are the uses of Polished Tumbled Stones?

Description : What are the uses of Polished Tumbled Stones?

Last Answer : Polish tumbled stones are naturally beautiful materials that can be shaped and polished even more beautifully. Tumbled stones uses are quite varied because of their affordability and abundance. You can use them as home décor, personalized gifts, jewelry, crafts, meditation and spiritual healing.

Why are marble faced buildings made with marble that has been polished?

Description : Why are marble faced buildings made with marble that has been polished?

Last Answer : Purely aesthetics - it makes the building 'look nice'.

Why are marble faced buildings made with marble that has been polished?

Description : Why are marble faced buildings made with marble that has been polished?

Last Answer : Purely aesthetics - it makes the building 'look nice'.

Does anyone know where I can get my car polished?

Description : Does anyone know where I can get my car polished?

Last Answer : You can get your car polished at any car wash. You can also take your car to a dealership where you purchased the car and they will also wash it and polish it for you as well.

Niacin deficiency is common in people whose staple food is (A) Wheat (B) Polished rice (C) Maize and /or sorghum (D) None of these

Description : Niacin deficiency is common in people whose staple food is (A) Wheat (B) Polished rice (C) Maize and /or sorghum (D) None of these

Last Answer : Answer : C

People consuming polished rice as their staple food are prone to (A) Beriberi (B) Pellagra (C) Both (A) and (B) (D) None of these

Description : People consuming polished rice as their staple food are prone to (A) Beriberi (B) Pellagra (C) Both (A) and (B) (D) None of these

Last Answer : Answer : A

In countries where polished rise is the main cereal in their diet, people suffer from (a) pellagra (b) scurvy (c) beriberi (d) osteomalacia

Description : In countries where polished rise is the main cereal in their diet, people suffer from (a) pellagra (b) scurvy (c) beriberi (d) osteomalacia

Last Answer : Ans:(a)

The base of an electric iron is brightly polished mainly - (1) to make it smooth and frictionless (2) to make it rust-proof (3) to reduce heat loss by radiation (4) to make it more durable

Description : The base of an electric iron is brightly polished mainly - (1) to make it smooth and frictionless (2) to make it rust-proof (3) to reduce heat loss by radiation (4) to make it more durable

Last Answer : (3) to reduce heat loss by radiation Explanation: Polished surfaces are poor radiators of heat. So loss of heat on that account is reduced and the electric iron remains hotter than otherwise.

The base of an electric iron is brightly polished mainly - (1) to make it smooth and frictionless (2) to make it rust-proof (3) to reduce heat loss by radiation (4) to make it more durable

Description : The base of an electric iron is brightly polished mainly - (1) to make it smooth and frictionless (2) to make it rust-proof (3) to reduce heat loss by radiation (4) to make it more durable

Last Answer : (3) to reduce heat loss by radiation Explanation: Polished surfaces are poor radiators of heat. So loss of heat on that account is reduced and the electric iron remains hotter than otherwise.

Copper is often used as an electrical conductor because it _______________. A. has high resistance at low temperatures B. has a highly polished surface C. is able to pass current with little opposition D. holds insulation together well

Description : Copper is often used as an electrical conductor because it _______________. A. has high resistance at low temperatures B. has a highly polished surface C. is able to pass current with little opposition D. holds insulation together well

Last Answer : Answer: C

How do you reduce the loss that is produced when light strikes a flat polished end of a fiber optic? A. By painting the surface B. By inclining the surface C. By cooling D. By application of antireflection coating

Description : How do you reduce the loss that is produced when light strikes a flat polished end of a fiber optic? A. By painting the surface B. By inclining the surface C. By cooling D. By application of antireflection coating

Last Answer : D. By application of antireflection coating

Dropwise condensation occurs on __________ surfaces. (A) Clean and dirt free (B) Smooth clean (C) Contaminated cooling (D) Polished

Description : Dropwise condensation occurs on __________ surfaces. (A) Clean and dirt free (B) Smooth clean (C) Contaminated cooling (D) Polished

Last Answer : (C) Contaminated cooling

A hot body will radiate heat most rapidly, if its surface is (A) White & rough (B) Black & rough (C) White & polished (D) Black & polished

Description : A hot body will radiate heat most rapidly, if its surface is (A) White & rough (B) Black & rough (C) White & polished (D) Black & polished

Last Answer : (B) Black & rough

The most conducive surface for dropwise condensation to occur is the __________ surface. (A) Coated (B) Oily (C) Glazed & polished (D) Smooth

Description : The most conducive surface for dropwise condensation to occur is the __________ surface. (A) Coated (B) Oily (C) Glazed & polished (D) Smooth

Last Answer : (B) Oily

The endurance or fatigue limit is defined as the maximum value of the stress which a polished standard specimen can withstand without failure, for infinite number of cycles, when subjected to (a) static load (b) dynamic load (c) static as well as dynamic load (d) completely reversed load

Description : The endurance or fatigue limit is defined as the maximum value of the stress which a polished standard specimen can withstand without failure, for infinite number of cycles, when subjected to (a) static load (b) dynamic load (c) static as well as dynamic load (d) completely reversed load

Last Answer : (d) completely reversed load

Pick out the wrong statement. (A) The emissivity of a surface decreases, if it gets corroded by atmospheric environment (B) The emissivity of a surface increases with increase in surface roughness (C) The emissivity of a polished surface is quite low (D) The emissivity of a non-metallic surface decreases with increase in the temperature

Description : Pick out the wrong statement. (A) The emissivity of a surface decreases, if it gets corroded by atmospheric environment (B) The emissivity of a surface increases with increase in surface roughness ... quite low (D) The emissivity of a non-metallic surface decreases with increase in the temperature

Last Answer : (A) The emissivity of a surface decreases, if it gets corroded by atmospheric environment

Nucleate boiling is promoted (A) On polished surfaces (B) On rough surfaces (C) In the absence of agitation (D) None of these

Description : Nucleate boiling is promoted (A) On polished surfaces (B) On rough surfaces (C) In the absence of agitation (D) None of these

Last Answer : (B) On rough surfaces

The thermal radiation emitted by a body is proportional to T n , where T is its absolute temperature. The value of 'n' is exactly 4 for (A) Black painted bodies only (B) All bodies (C) Polished bodies only (D) A black body

Description : The thermal radiation emitted by a body is proportional to T n , where T is its absolute temperature. The value of 'n' is exactly 4 for (A) Black painted bodies only (B) All bodies (C) Polished bodies only (D) A black body

Last Answer : (B) All bodies

The main reason for making the copper calorimeter (used in bomb calorimeter) silvery white and shining/polished is to (A) Minimise its corrosion (B) Avoid radiation heat loss (C) Make it look attractive (D) None of these

Description : The main reason for making the copper calorimeter (used in bomb calorimeter) silvery white and shining/polished is to (A) Minimise its corrosion (B) Avoid radiation heat loss (C) Make it look attractive (D) None of these

Last Answer : (B) Avoid radiation heat loss

The highly polished monolithic Ashokan Pillars were carved out of single pieces of a buff-coloured sandstone, usually mined from the quarries of?

Description : The highly polished monolithic Ashokan Pillars were carved out of single pieces of a buff-coloured sandstone, usually mined from the quarries of?

Last Answer : Chunar near Mirzapur

Granite is not suitable for ordinary building purpose because (A) It cannot be polished (B) It is not a fire proof material (C) It is costly (D) It has less crushing strength

Description : Granite is not suitable for ordinary building purpose because (A) It cannot be polished (B) It is not a fire proof material (C) It is costly (D) It has less crushing strength

Last Answer : Answer: Option C

Assertion A : Shishum is used for decorative woodwork. Reason R : Shishum can be polished to an excellent finish. Select your answer according to the coding system given below: (A) Both A and R is true and R is the correct explanation of A (B) Both A and R is true but R is not the correct explanation of A (C) A is true but R is false (D) A is false but R is true

Description : Assertion A : Shishum is used for decorative woodwork. Reason R : Shishum can be polished to an excellent finish. Select your answer according to the coding system given below: (A) Both A and R is true and R is the ... explanation of A (C) A is true but R is false (D) A is false but R is true

Last Answer : Answer: Option A

When light strikes a flat polished end of a fiber, the fiber loss produced can be reduced by ∙ a. Splicing ∙ b. Antireflection coating ∙ c. Insulation jacket ∙ d. All of these

Description : When light strikes a flat polished end of a fiber, the fiber loss produced can be reduced by ∙ a. Splicing ∙ b. Antireflection coating ∙ c. Insulation jacket ∙ d. All of these

Last Answer : ∙ b. Antireflection coating

When light strikes a flat polished end of a fiber, it produces a loss of ∙ a. 14 % ∙ b. 4 % ∙ c. 10 % ∙ d. 1 %

Description : When light strikes a flat polished end of a fiber, it produces a loss of ∙ a. 14 % ∙ b. 4 % ∙ c. 10 % ∙ d. 1 %

Last Answer : ∙ b. 4 %

In class II restorations, all of the following are considered to occur as probable causes of periodontal problems except: A. Flat ridge B. Faulty or not proper contour C. Not properly polished restoration D. Cervical wall is too deeply apical E. Overextension of lining in cavity

Description : In class II restorations, all of the following are considered to occur as probable causes of periodontal problems except: A. Flat ridge B. Faulty or not proper contour C. Not properly polished restoration D. Cervical wall is too deeply apical E. Overextension of lining in cavity

Last Answer : E. Overextension of lining in cavity

Why can Class IV gold not be used in cavity as a filling material: A. Can not be polished “burnished” B. The corrosive properties

Description : Why can Class IV gold not be used in cavity as a filling material: A. Can not be polished “burnished” B. The corrosive properties

Last Answer : A. Can not be polished “burnished”

Class V composite resin restorations can be polished, A. 24 hours after application B. Immediately after application C. 3 to 4 days D. 3 to 4 weeks E. Not at all

Description : Class V composite resin restorations can be polished, A. 24 hours after application B. Immediately after application C. 3 to 4 days D. 3 to 4 weeks E. Not at all

Last Answer : B. Immediately after application

Granite is not suitable for ordinary building purpose because a) It cannot be polished b) It is not fireproof c) It is costly*

Description : Granite is not suitable for ordinary building purpose because a) It cannot be polished b) It is not fireproof c) It is costly*

Last Answer : c) It is costly*

Are you uncomfortable having the remote control pointed at you?

Description : Are you uncomfortable having the remote control pointed at you?

Last Answer : RedDeerGuy1 – think about it for moment. What’s the danger?

Isn't it just a sad state of affairs that it need to even be pointed out that the current legislations in North Carolina are infringing civil rights for the LGBT?

Description : Isn't it just a sad state of affairs that it need to even be pointed out that the current legislations in North Carolina are infringing civil rights for the LGBT?

Last Answer : The entire world is in a sad state of affairs, nothing new, sadly. Something and someone is being violated every minute.

Do you have a "standard" laugh or has anyone pointed out that your laugh is unusual or irritating?

Description : Do you have a "standard" laugh or has anyone pointed out that your laugh is unusual or irritating?

Last Answer : answer:I’ve been told I cackle by some and that I sound like a hyena by others on several occasions. c’est la vie!

What is your opinion(s) on pointed ears?

Description : What is your opinion(s) on pointed ears?

Last Answer : I’ll take pointed ears on an elf like the one Liv Tyler played in LOTR any day…

Have you ever had a gun pointed at you?

Description : Have you ever had a gun pointed at you?

Last Answer : No, thank goodness! So what happened next?

What is the key command for the 5-pointed star in Webdings?

Description : What is the key command for the 5-pointed star in Webdings?

Last Answer : couldn’t you copy and paste the symbol?