What happens to the level of mercury in the barometer tube when it is taken down a coal mine?

1 Answer

Answer :

– It rises

Related questions

Description : What happens to the level of mercury in the barometer tube when it is taken down a coal mine? -Do You Know?

Last Answer : The temperature will increase as one moves down the Earth's crust. and since there is almost very less wind so the warm will be not able to distribute the temp. and moderate it. Hence the Mercury will rise in the barometer tube.

Description : What happens to the level of mercury in the barometer tube when it is taken down a coal mine?

Last Answer : It rises

Description : 1. Which tissue is responsible for the secondary growth? 2. By whom the salary and perquisites of the Prime Minister of India are decided? 3. What happens to the level of mercury in the ... river basin is called Ruhr of India'? 20. During which ruler were Upanishads translated into Persian?

Last Answer : Answer : 1. Cambium 2. Parliament 3. It rises 4. India and China 5. Krishna Deva Raya 6. Generation 7. Dehradun 8. Collenchyma 9. Konkan coast 10. Iltutmish 11. The Ministry is dissolved 12. ... 14. Tapti 15. Aurangzeb 16. Jagdish Bhagwati 17. Hypothalmus 18. The President 19. Damodar 20. Shah Jahan

Description : A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. (1) The mercury level starts rising (2) The mercury level starts falling (3) The mercury level does not change (4) The bell jar breaks up

Last Answer : (1) The mercury level starts rising Explanation: As the pump removes the air from the bell jar the pressure obviously reduces around the barometer. The reduction in pressure around the barometer leads it to expand. As the pump removes air from the jar, the mercury level rises.

Description : A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. (1) The mercury level starts rising (2) The mercury level starts falling (3) The mercury level does not change (4) The bell jar breaks up

Last Answer : The mercury level starts rising

Description : If to torricelli had drilled a little hole at the top of the glass tube holding his mercury column what would have happened to his barometer?

Last Answer : He would not have had a barometer. He would have had a glass tube stuck into a bowl of Mercury, with nothing in it. Because once the hole was made the vacuum would be gone and the Mercury would fall back down to the bowl.It takes the vacuum in the tube to create a barometer.

Description : What does the rise of mercury in a barometer indicate?

Last Answer : – Fair weather

Description : In a barometer, mercury is preferred over water because (a) mercury is a good conductor of heat (b) mercury is shining and therefore its level can be read easily (c) mercury is available in pure form (d) mercury has high density and low vapour pressure

Last Answer : Ans:(d)

Description : A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. (1) The mercury level starts rising (2) The mercury level starts falling (3) The mercury level does not change (4) The bell jar breaks up

Last Answer : (1) The mercury level starts rising Explanation: As the pump removes the air from the bell jar the pressure obviously reduces around the barometer. The reduction in pressure around the barometer leads it to expand. As the pump removes air from the jar, the mercury level rises.

Description : Rising level of mercury in Barometer in- dicates?

Last Answer : Calm climate

Description : Sudden fall of mercury level in Barometer indicates?

Last Answer : Storm

Description : Run of mine (ROM) coal is crushed by a __________ for use in domestic ovens. (A) Jaw crusher (B) Hammer crusher (C) Ball mill (D) Tube mil

Last Answer : (B) Hammer crusher

Description : What does the rise of mercury in a barometer indicate? -Do You Know?

Last Answer : answer:

Description : Does the height of the mercury column of barometer increase gradually ?

Last Answer : Answer : As the height of the mercury column of the barometer gradually decreases, the water vapor increases.

Description : If a meterologist says that air pressure is getting lower what would you expect to see happen to torriclli's mercury barometer?

Last Answer : Feel Free to Answer

Description : Which liquid is used in an aneroid barometer? A. Mercury B. Alcohol C. Water D. None (Answer)

Last Answer : D. None (Answer)

Description : If mercury in a barometer is replaced by water, the height of 3.75 cm of mercury will be following cm of water (A) 51 cm (B) 50 cm (C) 52 cm (D) 52.2 cm

Last Answer : Answer: Option A

Description : Mercury is often used in barometer because (A) It is the best liquid (B) The height of barometer will be less (C) Its vapour pressure is so low that it may be neglected (D) Both (B) and (C)

Last Answer : Answer: Option D

Description : What pressure measuring device consists of a coiled hollow tube that tends to straighten out when the tube is subjected to an internal pressure?  A. Aneroid  B. Manometer  C. Bourdon pressure gage  D. Barometer

Last Answer : Bourdon pressure gage

Description : What instrument is used to measure atmospheric pressure?  A. Pitot tube  B. Wind vane  C. Barometer  D. Manometer

Last Answer : Barometer

Description : It is difficult to cook rice – (1) at the top of a mountain (2) at the sea level (3) under a mine (4) same anywhere

Last Answer : (1) at the top of a mountain Explanation: On a mountain top the air pressure is a little lower. At higher elevations, water boils at a little lower temp than 100 degrees C. On a ... in mountainous areas is lower because of a decreased air pressure (compared to sea level) at higher altitudes.

Description : It is difficult to cook rice (1) at the top of a mountain (2) at the sea level (3) under a mine (4) same anywhere

Last Answer : at the top of a mountain

Description : On all instruments like measuring cylinder, pipette and burette, readings are always taken at the bottom of the meniscus of liquid. This is not true for liquids like A. Oil B. Ink C. Mercury D. Seawater

Last Answer : Mercury

Description : Name an important coal producing State in India and a coal-mine located in that State. -SST 10th

Last Answer : Jharkhand, Jharia.

Description : Which coal mine in Bangladesh has the potential to get gold ?

Last Answer : There is a possibility of getting gold in coal mines of Bangladesh - Madhyapara coal mines in Dinajpur

Description : Which coal mine in Bangladesh has the potential to get silver ?

Last Answer : There is a possibility of getting silver in coal mines of Bangladesh - at Dighipara and Patnitala of Naogaon.

Description : What is coal mainly used for ? Where is the country's largest coal mine located ?

Last Answer : Coal is mainly used as fuel. All the major coal mines of the country are located at Dighipara in Nawabganj upazila of Dinajpur district.

Last Answer : Phulbaria Coal Mine is located in Dinajpur.

Last Answer : 550 crore tons of coal reserves in Jamalganj mines Source: http://m.prothomalo.com/bangladesh/article/1033877/ 550 crore tons of coal reserves in Jamalganj mines

Last Answer : There is Barapukuria coal mine in Dinajpur

Description : The first coal mine in India (a) Dhanbad (b) Jharia (c) Raniganj (d) Asansol

Last Answer : Ans: (c)

Description : Science question: What happens if you shoot an antihydrogen atom into a mercury atom?

Last Answer : Wouldn’t the result be radioactive gold? Perhaps it would be easier to slam platinum and hydrogen together to make gold. And if you wanted to recycle the mercury couldn’t you hit it with helium and make lead (a bit safer than thalium)? And you wouldn’t have to create any antimatter.

Description : What is Barometer ?

Last Answer : An instrument for measuring air pressure is called a barometer.

Description : Instrument used to study the behaviour of a vibrating siring is : (1) Barometer (2) Hydrometer (3) (2) Hygrometer (4) (4) Sonometer

Last Answer : (4) Sonometer Explanation: A Sonometer is a device for demonstrating the relationship between the frequency of the sound produced by a plucked string, and the tension, length and mass per unit ... usually called Mersenne's laws after Marin Mersenne (1588-1648), who investigated and codified them.

Description : Which instrument is used to record the speed of a vehicle? (1) Thermometer (2) Barometer (3) Speedometer (4) Oscilloscope

Last Answer : (3) Speedometer Explanation: Speedometer, instrument that indicates the speed of a vehicle, usually combined with a device known as an odometer that records the distance traveled.

Description : Sudden fall in barometer is indication of (1) Storm (2) Rain (3) Tide (4) Clear weather

Last Answer : (3) Storm Explanation: Sudden fall in barometer is indication of Storm. A barometer measures air pressure: A "rising" barometer indicates increasing air pressure; a "falling" barometer indicates decreasing air pressure.

Description : Which instrument is used to record Atmospheric pressure? (1) Thermometer (2) Barometer (3) Seismometer (4) Oscilloscope

Last Answer : (2) Barometer Explanation: A barometer is a scientific instrument used in meteorology to measure atmospheric pressure. A barometer using mercury is common. This is often recorded as mm Hg.

Description : When a barometer reading suddenly recedes, it indicates that climate – (1) will be very warm (2) will be extremely stormy (3) will remain cold (4) incessant rain for at least 48 hours

Last Answer : (2) will be extremely stormy Explanation: In summer, when the barometer falls suddenly, a thunderstorm can be expected, and if it does not rise again upon its cessation, the weather will probably ... days. In summer, when a thunderstorm happens, there is little or no depression of the barometer.

Description : The instrument that measures and records the relative humidity of air is – (1) Hydrometer (2) Hygrometer (3) Lactometer (4) Barometer

Last Answer : (2) Hygrometer Explanation: A hygrometer is an instrument used for measuring the moisture content in the environment. Humidity measurement instruments usually rely on measurements of some other ... By calibration and calculation, these measured quantities can lead to a measurement of humidity.

Description : When the barometer reading dips suddenly, it is an indication of – (1) Hot weather (2) Calm weather (3) Storm (4) Dry weather

Last Answer : (3) Storm Explanation: Sudden and great fluctuations of the barometer at any time of the year indicate unsettled weather for several days, perhaps a fortnight. If the barometer falls two or threetenths of ... the barometer vibrates upon the approach of a storm, the gale can be expected to be severe.

Description : An instrument commonly used for the measurement of atmospheric pressure is known as A. Manometer B. Barometer C. Calorimeter D. Potentiometer

Last Answer :  Barometer

Description : Who invented the barometer? w) Torricelli x) Avogadro y) Rutherford z) Becquerel

Last Answer : ANSWER: W -- TORRICELLI

Description : Instrument used to study the behaviour of a vibrating string is : (1) Barometer (2) Hydrometer (3) Hygrometer (4) Sonometer 

Last Answer : Sonometer

Description : When the barometer reading dips suddenly, it is an indication of (1) Hot weather (2) Calm weather (3) Storm (4) Dry weather

Last Answer : Storm

Description : When a barometer reading suddenly recedes, it indicates that climate– (1) will be very warm (2) will be extremely stormy (3) will remain cold (4) incessant rain for at least 48 hours 

Last Answer : will be extremely stormy

Description : The instrument that measures and records the relative humidity of air is (1) Hydrometer (2) Hygrometer (3) Lactometer (4) Barometer

Last Answer : Hygrometer

Description : Reading of a barometer going down is an indication of -Science

Last Answer : Reading of a barometer going down is an indication of rainfall.

Description : Select the correct statement (A) Local atmospheric pressure depends upon elevation of locality only (B) Standard atmospheric pressure is the mean local atmospheric pressure a* sea level ... atmospheric pressure (D) A barometer reads the difference between local and standard atmospheric pressure

Last Answer : Answer: Option B

Description : Which one of the following statements is correct? (a) Local atmospheric pressure is always lesser than standard atmospheric pressure (b) Local atmospheric pressure depends upon the elevation of ... sea level (d) A barometer reads the difference between local, and standard atmospheric pressure

Last Answer : (c) Standard atmospheric pressure is the mean atmospheric pressure at sea level

Description : The survey instrument used for reconnaissance survey (a) Theodelite & Dumpty level (b) Prismatic compass & Aneriod barometer* (c) All the above (d) None of them

Last Answer : (b) Prismatic compass & Aneriod barometer*