Electricity is transmitted over long distances (1) it is fast (2) there is less wastage of energy (3) it is safer (4) it is cheaper

Electricity is transmitted over long distances (1) it is fast (2) there is less wastage of energy (3) it is safer (4) it is cheaper
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there is less wastage of energy
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Electricity is transmitted over long distances – (1) it is fast (2) there is less wastage of energy (3) it is safer (4) it is cheaper

Description : Electricity is transmitted over long distances – (1) it is fast (2) there is less wastage of energy (3) it is safer (4) it is cheaper

Last Answer : (2) there is less wastage of energy Explanation: Long distance means higher wastage of energy. So High volt direct-current (HVDC) technology is used forgreater efficiency in very long distances. ... at high voltages (110 kV or above) to reduce the energy lost in long-distance transmission.

The advantage of AC over DC is that (a) it contains more electrical energy (b) it is free from voltage fluctuations (c) it generation costs much less (d) it can be transmitted over long distances with minimum power loss

Description : The advantage of AC over DC is that (a) it contains more electrical energy (b) it is free from voltage fluctuations (c) it generation costs much less (d) it can be transmitted over long distances with minimum power loss

Last Answer : Ans:(d)

Wireless Internet is a way to send and receive Internet data over relatively short distances with low-power transmitters. What type of waves are transmitted for wifi?

Description : Wireless Internet is a way to send and receive Internet data over relatively short distances with low-power transmitters. What type of waves are transmitted for wifi?

Last Answer : radio waves

State two advantages of using aluminum wire for carrying electricity over long distances.

Description : State two advantages of using aluminum wire for carrying electricity over long distances.

Last Answer : It is light and reduces corona.

Copper wires are generally used for electrical power transmission instead of iron wire because (1) copper is cheaper than iron (2) copper is lighter than iron (3) copper is a better conductor of electricity than iron (4) copper can take higher power than iron

Description : Copper wires are generally used for electrical power transmission instead of iron wire because (1) copper is cheaper than iron (2) copper is lighter than iron (3) copper is a better conductor of electricity than iron (4) copper can take higher power than iron

Last Answer : (3) copper is a better conductor of electricity than iron Explanation: Copper is generally preferred for electrical power transmission instead of iron because of its high electrical conductivity and low resistivity.

Copper wires are generally used for electrical power transmission instead of iron wire because : (1) copper is cheaper than iron (2) copper is lighter than iron (3) copper is a better conductor of electricity than iron (4) copper can take higher power than iron

Description : Copper wires are generally used for electrical power transmission instead of iron wire because : (1) copper is cheaper than iron (2) copper is lighter than iron (3) copper is a better conductor of electricity than iron (4) copper can take higher power than iron 

Last Answer : copper is a better conductor of electricity than iron

Correct objectives of energy audit a) Identifying the quality and cost of various energy inputs. b) Relating energy inputs and production output c) Highlighting wastage in major areas. d) All of the above.

Description : Correct objectives of energy audit a) Identifying the quality and cost of various energy inputs. b) Relating energy inputs and production output c) Highlighting wastage in major areas. d) All of the above.

Last Answer : All of the above

The strategy of adjusting and optimising energy using systems and procedures so as to reduce energy requirements per unit of output while holding constant or reducing total cost of producing the output from the systems is…………. a) Energy Management b) Energy audit c) Energy utilisation d) Energy wastage

Description : The strategy of adjusting and optimising energy using systems and procedures so as to reduce energy requirements per unit of output while holding constant or reducing total cost of producing the output from the ... is . a) Energy Management b) Energy audit c) Energy utilisation d) Energy wastage

Last Answer : Energy Management

Which is cheaper electricity or gas?

Description : Which is cheaper electricity or gas?

Last Answer : For me I think gas and this is because gas has low consumption rate when compared with electricity and also when you buy gas cylinder for home use you can use it for a long period of time which can help you to save money

Sound is heard over longer distances on rainy days because – (1) sound travels slowly in moist air (2) sound travels faster in moist air (3) moist air does not absorb sound (4) moist air absorbs sound

Description : Sound is heard over longer distances on rainy days because – (1) sound travels slowly in moist air (2) sound travels faster in moist air (3) moist air does not absorb sound (4) moist air absorbs sound

Last Answer : (2) sound travels faster in moist air Explanation: The speed of sound in a medium is inversely proportional to the square root of its density. Higher is the humidity in the air, greater will be the velocity ... of trains and others are heard up to longer distances on a rainy day than on a dry day.

Sound is heard over longer distances on rainy days because (1) sound travels slowly in moist air (2) sound travels faster in moist air (3) moist air does not absorb sound (4) moist air absorbs sound

Description : Sound is heard over longer distances on rainy days because (1) sound travels slowly in moist air (2) sound travels faster in moist air (3) moist air does not absorb sound (4) moist air absorbs sound

Last Answer : sound travels faster in moist air

Why are we able to hear short wave broadcasts better than long wave broadcasts? (1) Short waves are more energetic than long waves (2) Short waves are unaffected by atmospheric disturbances (3) Short wave broadcasts are made by nearby radio stations (4) By convention, short waves are meant for long distances, whereas long waves are reserved for short distances

Description : Why are we able to hear short wave broadcasts better than long wave broadcasts? (1) Short waves are more energetic than long waves (2) Short waves are unaffected by atmospheric disturbances ... convention, short waves are meant for long distances, whereas long waves are reserved for short distances

Last Answer : (1) Short waves are more energetic than long waves Explanation: Shortwave radio is used for broadcasting of voice and music, and longdistance communication to ships and aircraft, or to remote areas ... wired communication or other radio services and that's why it is more energetic than long waves.

Why are we able to hear short wave broadcasts better than long wave broadcasts ? (1) Short waves are more energetic than long waves. (2) Short waves are unaffected by atmospheric disturbances. (3) Short wave broadcasts are made by nearby radio stations. (4) By convention, short waves are meant for long distances, whereas long waves are reserved for short distances.

Description : Why are we able to hear short wave broadcasts better than long wave broadcasts ? (1) Short waves are more energetic than long waves. (2) Short waves are unaffected by atmospheric ... convention, short waves are meant for long distances, whereas long waves are reserved for short distances.

Last Answer : Short waves are more energetic than long waves.

Can electricity be transmitted wirelessly?

Description : For example, if the aircraft could work on a radio. That it would charge at a distance and last for a day, for example.

Last Answer : If it flew in a fairly strong elmg. field (to induce sufficient current on the coil in its charger), it would be ... Problem - such a field would not allow the transmission of a control signal. Transmission, for example by discharge, would burn the aircraft again ... ;-)

Q.3. Suggest any three ways you can think of to avoid wastage of food. -Science

Description : Q.3. Suggest any three ways you can think of to avoid wastage of food. -Science

Last Answer : Here's How You Can Avoid Food Wastage:Use Up The Leftovers. If you often spot food leftovers lying in the fridge, this one's for you. ...Learn The Label Lingo. ...Be Quirky With Fruits And Vegetables ... 's Temperature. ...Shop With A List And Stick To It. ...Proper Storage. ...Practice FIFO.

Which of the following causes more wastage of herbicide by drift?

Description : Which of the following causes more wastage of herbicide by drift?

Last Answer : Ans.Ultra-low volume sprayer

‘Why excessive heating and repeated use of cooking oil are most undesirable? (1) The oil vapour can cause indoor pollution (2) Carcinogenic substances like benzpyrene are produced (3) Nutrient value of food is lost (4) Loss and wastage of oil

Description : ‘Why excessive heating and repeated use of cooking oil are most undesirable? (1) The oil vapour can cause indoor pollution (2) Carcinogenic substances like benzpyrene are produced (3) Nutrient value of food is lost (4) Loss and wastage of oil

Last Answer : (2) Carcinogenic substances like benzpyrene are produced Explanation: Repeated use of cooking oil at high temperatures will cause the hydraulic fat into free fatty acids are easily oxidized, so ... experts recommend eating foods that contain saturated fat less than 10 percent of the daily intake.

Human beings used resources indiscriminately and this has led to the following major problems, What are these problems? (a) Not well planned use of these resources. (b) Wastage of resources. (c) Not many problems. (d) Accumulation of resources in few hands.

Description : Human beings used resources indiscriminately and this has led to the following major problems, What are these problems? (a) Not well planned use of these resources. (b) Wastage of resources. (c) Not many problems. (d) Accumulation of resources in few hands.

Last Answer : (d) Accumulation of resources in few hands.

At a work site, statistical quality control of concrete means (A) Measurement of risks to eliminate failures (B) Applying the theory' of probability to sample testing or inspection (C) Reduction in wastage of inspection costs (D) Reduction in costs for the removal of defects

Description : At a work site, statistical quality control of concrete means (A) Measurement of risks to eliminate failures (B) Applying the theory' of probability to sample testing or inspection (C) Reduction in wastage of inspection costs (D) Reduction in costs for the removal of defects

Last Answer : (B) Applying the theory' of probability to sample testing or inspection

Validation involves which of the following: i. Helps to check the Quality of the Built Product ii. Helps to check that we have built the right product. iii. Helps in developing the product iv. Monitoring tool wastage and obsoleteness. a) Options i, ii, iii, iv are true. b) ii is true and i, iii, iv are false c) i, ii, iii are true and iv is false d) iii is true and i, ii, iv are false

Description : Validation involves which of the following: i. Helps to check the Quality of the Built Product ii. Helps to check that we have built the right product. iii. Helps in developing the product iv. Monitoring tool wastage and ... , ii, iii are true and iv is false d) iii is true and i, ii, iv are false

Last Answer : b) ii is true and i, iii, iv are false

Following information is available of PQR for year ended March, 2013: 4,000 units in process, 3,800 units output, 10% of input is normal wastage, Rs. 2.50 per unit is scrap value and Rs. 46,000 incurred towards total process cost then amount on account of abnormal gain to be transferred to Costing P&L will be:- (a) Rs. 2,500 (b) Rs. 2,000 (c) Rs. 4,000 (d) Rs. 3,500

Description : Following information is available of PQR for year ended March, 2013: 4,000 units in process, 3,800 units output, 10% of input is normal wastage, Rs. 2.50 per unit is scrap value and Rs. 46,000 incurred towards total process cost ... be:- (a) Rs. 2,500 (b) Rs. 2,000 (c) Rs. 4,000 (d) Rs. 3,500

Last Answer : (a) Rs. 2,500

Cost of abnormal wastage is: (a) Charged to the product cost (b) Charged to the profit & loss account (c) charged partly to the product and partly profit & loss account (d) not charged at all.

Description : Cost of abnormal wastage is: (a) Charged to the product cost (b) Charged to the profit & loss account (c) charged partly to the product and partly profit & loss account (d) not charged at all.

Last Answer : (b) Charged to the profit & loss account

The likely estimate on equivalent power wastage for a leakage from 7 bar compressed air system through 1.6 mm orifice size is ____ a) 0.2 kW b) 3.0 kW c) 0.8 kW d) 12 kW

Description : The likely estimate on equivalent power wastage for a leakage from 7 bar compressed air system through 1.6 mm orifice size is ____ a) 0.2 kW b) 3.0 kW c) 0.8 kW d) 12 kW

Last Answer : c) 0.8 kW

The opportunity cost of capital investment is (a) Sacrifice of current consumption ; (b) More consumption on luxury items; (c) Lower capital growth in future ; (d) Wastage of Resources

Description : The opportunity cost of capital investment is (a) Sacrifice of current consumption ; (b) More consumption on luxury items; (c) Lower capital growth in future ; (d) Wastage of Resources

Last Answer : (a) Sacrifice of current consumption

Navodaya Schools have been established to Options: A) increase number of school in rural areas B) provide good education in rural areas C) complete “Sarva Shiksha Abhiyan” D) check wastage of education in rural areas

Description : Navodaya Schools have been established to Options: A) increase number of school in rural areas B) provide good education in rural areas C) complete “Sarva Shiksha Abhiyan” D) check wastage of education in rural areas

Last Answer : B) provide good education in rural areas 

When you are invited for a feast, then you have the idea that Options: A) Do wastage of food in order to pay the gift or money on the occasion B) It is an opportunity to take food outside home, therefore, enjoy it with whole family C) That families should join such parties on the basis of relations and affinity D) Never waste any food particle whether you are at home or in feast

Description : When you are invited for a feast, then you have the idea that Options: A) Do wastage of food in order to pay the gift or money on the occasion B) It is an opportunity to take food ... the basis of relations and affinity D) Never waste any food particle whether you are at home or in feast

Last Answer : C) That families should join such parties on the basis of relations and affinity 

‘Why excessive heating and repeated use of cooking oil are most undesirable ? (1) The oil vapour can cause indoor pollution (2) Carcinogenic substances like benzpyrene are produced (3) Nutrient value of food is lost (4) Loss and wastage of oil

Description : ‘Why excessive heating and repeated use of cooking oil are most undesirable ? (1) The oil vapour can cause indoor pollution (2) Carcinogenic substances like benzpyrene are produced (3) Nutrient value of food is lost (4) Loss and wastage of oil

Last Answer : Carcinogenic substances like benzpyrene are produced

Why excessive heating and repeated use of cooking oil is most undesirable? (1) The oil vapours can cause indoor pollution (2) Carcinogenic substances like benzpyrene are produced (3) Nutrient value of food is lost (4) Loss and wastage of oil

Description : Why excessive heating and repeated use of cooking oil is most undesirable? (1) The oil vapours can cause indoor pollution (2) Carcinogenic substances like benzpyrene are produced (3) Nutrient value of food is lost (4) Loss and wastage of oil

Last Answer :  Carcinogenic substances like benzpyrene are produced

A bus and a truck are available to cross a jungle. The speed of the truck is thrice that of the bus. The capacity of the truck is 60 persons and that of bus is 40 persons. The average occupancy of the bus is twice that of the truck. The tickets for the bus and the truck cost Re 1 and Re 1.50 respectively. What is the ratio of the average rupee collection of the truck to that of the bus in a day? Assume there is no wastage time between trips and the occupancy of the bus/truck is defined as the ratio of the actual number of persons boarding it and its capacity. a) 9:17 b) 17:9 c) 8:27 d) 27:8 e) None of these

Description : A bus and a truck are available to cross a jungle. The speed of the truck is thrice that of the bus. The capacity of the truck is 60 persons and that of bus is 40 persons. The average occupancy of the bus is twice ... boarding it and its capacity. a) 9:17 b) 17:9 c) 8:27 d) 27:8 e) None of these

Last Answer :  Answer: D Average Rupee collection = Speed× capacity × Occupancy × Ticket rate Ratio of average Rupee collection of truck to that of bus= product of above rate According to question, (3×60×1×1.5):(1×40×2×1)= 270:80=27:8

_______is not as fast as SRAM but is cheaper and is used for main memory. Each bit uses a single capacitor and single transistor circuit.: a) DRAM b) SDRAM c) Both of Above d) None of These

Description : _______is not as fast as SRAM but is cheaper and is used for main memory. Each bit uses a single capacitor and single transistor circuit.: a) DRAM b) SDRAM c) Both of Above d) None of These

Last Answer : a) DRAM

Do you feel safer the less people know about you?

Description : Do you feel safer the less people know about you?

Last Answer : answer:I do feel safer the less people know about me, but I do sometimes worry that I take it to the other extreme at times and I think that this can also be a bad thing. I think I am ... whereby I feel comfortable with it and only telling other things to the very very limited few that I trust.

The following is not a feature of cardioselective beta blockers, when compared to propranolol: A. They are ineffective in suppressing muscle tremor B. They are safer in diabetics C. They are less likely to cause bradycardia D. They are less likely to worsen Raynaud’s disease

Description : The following is not a feature of cardioselective beta blockers, when compared to propranolol: A. They are ineffective in suppressing muscle tremor B. They are safer in diabetics C. They are less likely to cause bradycardia D. They are less likely to worsen Raynaud’s disease

Last Answer : C. They are less likely to cause bradycardia

The following is not a feature of cardioselective beta blockers, when compared to propranolol: A. They are ineffective in suppressing muscle tremor B. They are safer in diabetics C. They are less likely to cause bradycardia D. They are less likely to worsen Raynaud’s disease

Description : The following is not a feature of cardioselective beta blockers, when compared to propranolol: A. They are ineffective in suppressing muscle tremor B. They are safer in diabetics C. They are less likely to cause bradycardia D. They are less likely to worsen Raynaud’s disease

Last Answer : C. They are less likely to cause bradycardia

Are you concerned about the safety of new technologies that transfer energy over distances wirelessly?

Description : Are you concerned about the safety of new technologies that transfer energy over distances wirelessly?

Last Answer : I’m much, much more worried about the climate change disasters that are already happening.

Which of the following advantage does not possess by the rapid prototyping process over thetraditional prototyping process? a.It consumes less time b.Gives better quality c.Reduces product launch time d.It's cheaper

Description : Which of the following advantage does not possess by the rapid prototyping process over thetraditional prototyping process? a.It consumes less time b.Gives better quality c.Reduces product launch time d.It's cheaper

Last Answer : d.It's cheaper

Distances of stars are measured in – (1) Galactic unit (2) Stellar mile (3) Cosmic kilometre (4) Light year

Description : Distances of stars are measured in – (1) Galactic unit (2) Stellar mile (3) Cosmic kilometre (4) Light year

Last Answer : (4) Light year Explanation: Light year is a unit of length used informally to express astronomical distances. It is most often used when expressing distances to stars and other distances on a galactic scale. It is equal to just under 10 trillion kilometres.

Kepler's 3rd law states that... A. the periods of revolution of the planets are proportional to the cube of their mean distances from sun B. the periods of revolution of the planets are inversely proportional to the cube of their mean distances from sun C. the squares of the periods of revolution of the planets are proportional to the cube of their mean distance from sun D. the squares of the periods of revolution of the planets are inversely proportional to the cube of their mean distance from sun

Description : Kepler's 3rd law states that... A. the periods of revolution of the planets are proportional to the cube of their mean distances from sun B. the periods of revolution of the planets ... periods of revolution of the planets are inversely proportional to the cube of their mean distance from sun

Last Answer : the squares of the periods of revolution of the planets are proportional to the cube of their mean distance from sun

Distances of stars are measured in (1) Galactic unit (2) Stellar mile (3) Cosmic kilometre (4) Light year

Description : Distances of stars are measured in (1) Galactic unit (2) Stellar mile (3) Cosmic kilometre (4) Light year

Last Answer : Light year

Which of the following statements relating to working capital financing is not correct? A. An aggressive policy uses long-term debt to finance fluctuating current assetsB. Long-term debt is less risky that short-term debt C. A conservative policy uses long-term debt to finance fixed assets D. Short-term debt is cheaper than long-term debt E. The matching principle indicates that fluctuating current assets should be financed by short-term debt

Description : Which of the following statements relating to working capital financing is not correct? A. An aggressive policy uses long-term debt to finance fluctuating current assets B. Long-term debt ... . The matching principle indicates that fluctuating current assets should be  financed by short-term debt

Last Answer : A. An aggressive policy uses long-term debt to finance fluctuating current assets

The main advantage of using long handle weeders is b. Less area of coverage c. Cheaper cost of weeder d. None of above

Description : The main advantage of using long handle weeders is b. Less area of coverage c. Cheaper cost of weeder d. None of above

Last Answer : Ans - a. Less drudgery to operator

Can camels carry people or goods over long distances without fatigue?

Description : Can camels carry people or goods over long distances without fatigue?

Last Answer : A: Camels are well-known for their ability to carry people and goods over long distances without experiencing significant fatigue. Their strong and sturdy build, energy-efficient metabolism, and ability to store and conserve water make them reliable pack animals for extended journeys.

Do you know of any people whose voices carry well over long distances?

Description : Do you know of any people whose voices carry well over long distances?

Last Answer : Yes, me. My wife is constantly telling me to quiet down. I’m not yelling. It’s just my voice.

When biking long distances, how long does it take to get over the bruising down in the nether regions?

Description : When biking long distances, how long does it take to get over the bruising down in the nether regions?

Last Answer : You need a more comfortable seat.

__________ transmit signals that carry pictures, data, music and conversations invisibly over long distances and have been the basis for almost all non-written communication and most wireless technologies used by humans today.?

Description : __________ transmit signals that carry pictures, data, music and conversations invisibly over long distances and have been the basis for almost all non-written communication and most wireless technologies used by humans today.?

Last Answer : radio waves

For transporting large quantities of crude oil on land, over long distances the moat economical mode is (a) by pipelines (b) by rail tankers (c) by road tankers (d) by river barges

Description : For transporting large quantities of crude oil on land, over long distances the moat economical mode is (a) by pipelines (b) by rail tankers (c) by road tankers (d) by river barges

Last Answer : Ans: (a)

A and B are two towers of equal height diametrically opposite on either side of the nadir point, at 3 km and 5 km distances. Which one of the following statements is correct? (A) Height displacement of A will be less than that of B (B) Height displacement of B will be less than that of A (C) Height displacement of A and B is equal (D) Height displacement of A and B will be towards each other

Description : A and B are two towers of equal height diametrically opposite on either side of the nadir point, at 3 km and 5 km distances. Which one of the following statements is correct? (A) Height displacement ... of A and B is equal (D) Height displacement of A and B will be towards each other

Last Answer : Answer: Option A

What If earth received more energy than it transmitted over a long period of time it would begin to cool?

Description : What If earth received more energy than it transmitted over a long period of time it would begin to cool?

Last Answer : No, heat.

What If earth received more energy than it transmitted over a long period of time it would begin to cool?

Description : What If earth received more energy than it transmitted over a long period of time it would begin to cool?

Last Answer : No, heat.

Water is used in hot water bags because (1) It is easily obtained (2) It is cheaper and is not harmful (3) It has high specific heat (4) It Is easy to heat water

Description : Water is used in hot water bags because (1) It is easily obtained (2) It is cheaper and is not harmful (3) It has high specific heat (4) It Is easy to heat water

Last Answer : (3) It has high specific heat Explanation: The specific heat is the amount of heat per unit mass required to raise the temperature by one degree Celsius: The specific heat of water is 1 ... than any other common substance. As a result, water plays a very important role in temperature regulation

Water is used in hot water bags because (1) It is easily obtained (2) It is cheaper and is not harmful (3) It has high specific heat (4) It is easy to heat water

Description : Water is used in hot water bags because (1) It is easily obtained (2) It is cheaper and is not harmful (3) It has high specific heat (4) It is easy to heat water

Last Answer : It has high specific heat