A storm is predicted if atmospheric pressure (1) rises suddenly (2) rises gradually (3) falls suddenly (4) falls gradually

A storm is predicted if atmospheric pressure (1) rises suddenly (2) rises gradually (3) falls suddenly (4) falls gradually
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A storm is predicted if atmospheric pressure – (1) Rises suddenly (2) Rises gradually (3) Falls suddenly (4) Falls gradually

Description : A storm is predicted if atmospheric pressure – (1) Rises suddenly (2) Rises gradually (3) Falls suddenly (4) Falls gradually

Last Answer : (3) Falls suddenly Explanation: Atmospheric pressure is basically the weight of air in the atmosphere above the reservoir, so the level of mercury continues to change until the weight of mercury in the ... reduces the weight of air above the reservoir so the mercury level drops to a lower level.

Pick up the incorrect statement from the following: (A) Free surface ground water is subjected to atmospheric pressure (B) Water table surface rises and falls with seasons (C) Depth of water table is directly proportional to the rate of drawl of water (D) Level of water table remains stationary

Description : Pick up the incorrect statement from the following:  (A) Free surface ground water is subjected to atmospheric pressure  (B) Water table surface rises and falls with seasons  (C) ... directly proportional to the rate of drawl of water  (D) Level of water table remains stationary 

Last Answer : (D) Level of water table remains stationary 

The sudden fall of atmospheric pressure indicates – (1) fair weather (2) storm (3) rain (4) cold weather

Description : The sudden fall of atmospheric pressure indicates – (1) fair weather (2) storm (3) rain (4) cold weather

Last Answer : (2) storm Explanation: Atmospheric pressure is basically the weight of air in the atmosphere above the reservoir, so the level of mercury continues to change until the weight of mercury in the glass tube is exactly equal to the weight of air above the reservoir.

The sudden fall of atmospheric pressure indicates (1) fair weather (2) storm (3) rain (4) cold weather

Description : The sudden fall of atmospheric pressure indicates (1) fair weather (2) storm (3) rain (4) cold weather

Last Answer : storm

The hammer blow in pipes occurs when (A) There is excessive leakage in the pipe (B) The pipe bursts under high pressure of fluid(C) The flow of fluid through the pipe is suddenly brought to rest by closing of the valve (D) The flow of fluid through the pipe is gradually brought to rest by closing of the valve

Description : The hammer blow in pipes occurs when (A) There is excessive leakage in the pipe (B) The pipe bursts under high pressure of fluid (C) The flow of fluid through the pipe is suddenly brought to ... valve (D) The flow of fluid through the pipe is gradually brought to rest by closing of the valve

Last Answer : Answer: Option C

The atmospheric pressure with rise in altitude decreases (A) Linearly (B) First slowly and then steeply (C) First steeply and then gradually (D) Unpredictable

Description : The atmospheric pressure with rise in altitude decreases (A) Linearly (B) First slowly and then steeply (C) First steeply and then gradually (D) Unpredictable

Last Answer : Answer: Option B

An ice block with a piece of lead embedded in it floats in water. If ice melts the water level – (1) Rises (2) Falls (3) Remains same (4) Falls first and them rises

Description : An ice block with a piece of lead embedded in it floats in water. If ice melts the water level – (1) Rises (2) Falls (3) Remains same (4) Falls first and them rises

Last Answer : (2) Falls

An ice block with a piece of lead embeded in it floats in water. If ice melts the water level (1) Rises (2) Falls (3) Remains same (4) Falls first and then rises

Description : An ice block with a piece of lead embeded in it floats in water. If ice melts the water level (1) Rises (2) Falls (3) Remains same (4) Falls first and then rises

Last Answer : Falls

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

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.

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

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

Filtration should be stopped in a filter press, if the (A) Cake becomes very dense (B) Liquor stops flowing out to the discharge (C) Filtration pressure rises suddenly (D) Both (B) & (C

Description : Filtration should be stopped in a filter press, if the (A) Cake becomes very dense (B) Liquor stops flowing out to the discharge (C) Filtration pressure rises suddenly (D) Both (B) & (C

Last Answer : (D) Both (B) & (C

When the __________ the relative humidity of air decreases, despite an increase in the absolute humidity. (A) Temperature rises (B) Pressure rises (C) Temperature falls (D) Pressure falls

Description : When the __________ the relative humidity of air decreases, despite an increase in the absolute humidity. (A) Temperature rises (B) Pressure rises (C) Temperature falls (D) Pressure falls

Last Answer : (A) Temperature rises

The relative humidity of air decreases in-spite of an increase in the absolute humidity, when the (A) Temperature rises (B) Pressure rises (C) Temperature falls (D) Pressure falls

Description : The relative humidity of air decreases in-spite of an increase in the absolute humidity, when the (A) Temperature rises (B) Pressure rises (C) Temperature falls (D) Pressure falls

Last Answer : (A) Temperature rises

In an oil lamp, the oil rises up in the wick due to _____? A. Capillary action B. Atmospheric pressure C. Viscosity of oil D. Change in temperature

Description : In an oil lamp, the oil rises up in the wick due to _____? A. Capillary action B. Atmospheric pressure C. Viscosity of oil D. Change in temperature

Last Answer : ANSWER: A

A hydrogen filled balloon rises in air because (a) The atmospheric pressure decreases with altitude (b) The acceleration due to gravity decreases with altitude (c) The density of air decreases with altitude (d) The buoyant force exerted by the air on the balloon is greater than the weight of the balloon

Description : A hydrogen filled balloon rises in air because (a) The atmospheric pressure decreases with altitude (b) The acceleration due to gravity decreases with altitude (c) The density of air decreases with ... The buoyant force exerted by the air on the balloon is greater than the weight of the balloon

Last Answer : Ans:(d)

In an oil lamp, the oil rises up in the wick due to? A. Capillary action (Answer) B. Atmospheric pressure C. Viscosity of oil D. Change in temperature

Description : In an oil lamp, the oil rises up in the wick due to? A. Capillary action (Answer) B. Atmospheric pressure C. Viscosity of oil D. Change in temperature

Last Answer : A. Capillary action (Answer)

Have you always grown up gradually, changing a little at a time, or have there been points in your life when you've changed suddenly?

Description : Have you always grown up gradually, changing a little at a time, or have there been points in your life when you've changed suddenly?

Last Answer : answer:Wow: my vote for best question of the month. I don't know how much I want to share in an open forum - but regardless of the intimacy of my, or others' posts here - it certainly was ... , probably unnecessarily but I can't help it. Fortunately, it's never too late to have a happy childhood.

The ratio of the stresses produced by a suddenly applied load and by a gradually applied load on a bar, is (A) 1/4 (B) 1/2 (C) 1 (D) 2

Description : The ratio of the stresses produced by a suddenly applied load and by a gradually applied load on a  bar, is  (A) 1/4  (B) 1/2  (C) 1  (D) 2 

Last Answer : (D) 2 

The maximum stress intensity due to a suddenly applied load is x-times the stress intensity produced by the load of the same magnitude applied gradually. The value of x is (A) 1 (B) 2 (C) 3 (D) 1/2

Description : The maximum stress intensity due to a suddenly applied load is x-times the stress intensity produced by the load of the same magnitude applied gradually. The value of x is (A) 1 (B) 2 (C) 3 (D) 1/2

Last Answer : (B) 2

In the strain energy method of slope and deflection ,load is applied a. gradually b.suddenly c.with an impact. d.None.

Description : In the strain energy method of slope and deflection ,load is applied a. gradually b.suddenly c.with an impact. d.None.

Last Answer : c.with an impact.

Stress under suddenly applied load is (a) Three times than the gradually applied load (b) equal to the that due to gradually applied load (c) Less than that due to gradually applied load (d) none

Description : Stress under suddenly applied load is (a) Three times than the gradually applied load (b) equal to the that due to gradually applied load (c) Less than that due to gradually applied load (d) none

Last Answer : (d) none

Sudden fall of atmospheric pressure by a large amount is an indication of the (A) Rain (B) Cold wave (C) Storm (D) Fair weather

Description : Sudden fall of atmospheric pressure by a large amount is an indication of the (A) Rain (B) Cold wave (C) Storm (D) Fair weather

Last Answer : Option C

There are five concentric layers within the atmosphere which is differentiated on the basis of temperature. The atmospheric layer which lies close to the earth's surface in which human being along with other organisms live is called troposphere. The rate at which air temperature in the troposphere gradually decreases with height is about __________ °C/km. (A) 0.05 (B) 1 (C) 6.5 (D) 15

Description : There are five concentric layers within the atmosphere which is differentiated on the basis of temperature. The atmospheric layer which lies close to the earth's surface in which human being along with other organisms live is called ... is about __________ °C/km. (A) 0.05 (B) 1 (C) 6.5 (D) 15

Last Answer : (C) 6.5

What falls and rises but never moves? -Riddles

Description : What falls and rises but never moves? -Riddles

Last Answer : A stockmarket.

Which statement regarding air temperature is NOT trueCool air rises and warm air falls.Air heats up more quickly than land.Warm air is less dense than cool air.Air heats up more quickly than water?

Description : Which statement regarding air temperature is NOT trueCool air rises and warm air falls.Air heats up more quickly than land.Warm air is less dense than cool air.Air heats up more quickly than water?

Last Answer : Cool air rises and warm air falls is false. Cool air is denser than warm air, and therefore warm air will rise above cold air.

What a period called when there business activity slows down prices and wages falls and unemployment rises?

Description : What a period called when there business activity slows down prices and wages falls and unemployment rises?

Last Answer : That is a recession.

When a cube of ice floating on water in a beaker melts, the level of water in the beaker (a) rises (b) falls (c) remains the same (d) first rises and then falls

Description : When a cube of ice floating on water in a beaker melts, the level of water in the beaker (a) rises (b) falls (c) remains the same (d) first rises and then falls

Last Answer : Ans:(c)

When price of a substitute of commodity falls, the demand for - (1) falls (2) remains unchanged (3) increases at increasing rate (4) rises

Description : When price of a substitute of commodity falls, the demand for - (1) falls (2) remains unchanged (3) increases at increasing rate (4) rises

Last Answer : (1) falls Explanation: Cross Price Effect refers to effect on the demand for a given commodity due to a change in the price of a substitute commodity. A change (increase or decrease) in the ... the given commodity (tea) also decreases. It shifts the demand curve of the given commodity towards left.

Over short period, when income rises, average propensity to consume usually - (1) rises (2) falls (3) remains constant (4) fluctuates

Description : Over short period, when income rises, average propensity to consume usually - (1) rises (2) falls (3) remains constant (4) fluctuates

Last Answer : (2) falls Explanation: Keynes postulated that aggregate consumption is a function of aggregate current disposable income. The Keynesian consumption function is written as: C = a + eY a > 0, 0 < c < 1; ... the disposal in-come. So as income increases, average propensity to consume (APC = C/Y) falls.

'Law of demand' implies that when there is excess demand for a commodity, then (1) price of the commodity falls (2) price of the commodity remains same (3) price of the commodity rises (4) quantity demanded of the commodity falls

Description : 'Law of demand' implies that when there is excess demand for a commodity, then (1) price of the commodity falls (2) price of the commodity remains same (3) price of the commodity rises (4) quantity demanded of the commodity falls

Last Answer : (3) price of the commodity rises Explanation: The Law of demand states that the quantity demanded and the price of a commodity are inversely related, other things remaining constant. That is, if ... of the commodity the price starts rising and it continues to rise till equilibrium price is reached.

For an inferior good, demand falls when - (1) price rises (2) income rise (3) price falls (4) income falls

Description : For an inferior good, demand falls when - (1) price rises (2) income rise (3) price falls (4) income falls

Last Answer : (2) income rise Explanation: In economics, income elasticity of demand measures the responsiveness of the demand for a good to a change in the income of the people demanding the good. ... opposite is observed. Normal goods are those for which consumers' demand increases when their income increases.

Which of the following occurs when labour productivity rises? (1) The equilibrium nominal wage falls. (2) The equilibrium quantity of labour falls. (3) Competitive firms will be induced to use more capital (4) The labour demand curve shifts to the right

Description : Which of the following occurs when labour productivity rises? (1) The equilibrium nominal wage falls. (2) The equilibrium quantity of labour falls. (3) Competitive firms will be induced to use more capital (4) The labour demand curve shifts to the right

Last Answer : (4) The labour demand curve shifts to the right Explanation: As labour productivity increases, the production function shifts up and simultaneously the labor demand curve shifts out and right. At ... , the production function shifts up and simultaneously the labor demand curve shifts out and right.

The internal rate of return - (1) must be less than the interest rate if the firm is to in-vest. (2) makes the present value of profits equal to the present value of costs. (3) falls as the annual yield of an investment rises. (4) is equal to the market interest rate for all the firm's in-vestment.

Description : The internal rate of return - (1) must be less than the interest rate if the firm is to in-vest. (2) makes the present value of profits equal to the present value of costs. (3) falls as the annual yield of an investment rises. (4) is equal to the market interest rate for all the firm's in-vestment.

Last Answer : (3) falls as the annual yield of an investment rises. Explanation: The internal rate of return on an investment or project is the "annualized effective compounded re-turn rate" or discount rate ... the investment equals the net present value of the benefits (positive cash flows) of the investment.

If the price of an inferior good falls, its demand - (1) rises (2) falls (3) remains constant (4) can be any of the above

Description : If the price of an inferior good falls, its demand - (1) rises (2) falls (3) remains constant (4) can be any of the above

Last Answer : (1) rises Explanation: Some goods are known as inferior goods. With inferior goods, there is an inverse relationship between real income and the demand for the good in question. If real incomes rise, the ... than rely on the more inferior bus, so the demand for bus travel falls as real incomes rise.

An index showing the rises and falls of prices of manufactured goods as they leave the factory is called 1. Sales Index 2. Wholesale Price Index 3. Individual Price Index 4. International Price Index 5. None of these

Description : An index showing the rises and falls of prices of manufactured goods as they leave the factory is called 1. Sales Index 2. Wholesale Price Index 3. Individual Price Index 4. International Price Index 5. None of these

Last Answer : Wholesale Price Index

The law of demand states that: a. as the quantity demanded rises, the price rises b. as the price rises, the quantity demanded rises c. as the price rises, the quantity demanded falls d. as supply rises, the demand rises

Description : The law of demand states that: a. as the quantity demanded rises, the price rises b. as the price rises, the quantity demanded rises c. as the price rises, the quantity demanded falls d. as supply rises, the demand rises

Last Answer : c. as the price rises, the quantity demanded falls

The law of diminishing (marginal) returns states that as more of a variable factor is added to a certain amount of a fixed factor, beyond some point: a. Total physical product begins to fall b. The marginal physical product rises c. The marginal physical product falls d. The average physical product falls

Description : The law of diminishing (marginal) returns states that as more of a variable factor is added to a certain amount of a fixed factor, beyond some point: a. Total physical product begins ... The marginal physical product rises c. The marginal physical product falls d. The average physical product falls

Last Answer : c. The marginal physical product falls

If total revenue rises when price falls, the demand curve is (a) Elastic (b) Unitary elastic (c) Inelastic (d) None of the above

Description : If total revenue rises when price falls, the demand curve is (a) Elastic (b) Unitary elastic (c) Inelastic (d) None of the above

Last Answer : (a) Elastic

The total change in level along the line is equal to total back sights (A) Minus total fore sights (B) The total rises minus total falls (C) The reduced level of last point minus reduced level of the first point (D) All the above

Description : The total change in level along the line is equal to total back sights  (A) Minus total fore sights  (B) The total rises minus total falls  (C) The reduced level of last point minus reduced level of the first point  (D) All the above 

Last Answer : (D) All the above 

When a vessel containing a liquid is heated, the level of liquid initially falls and then rises up. Why does it happen so? OR Describe the irregular expansion of liquid.

Description : When a vessel containing a liquid is heated, the level of liquid initially falls and then rises up. Why does it happen so? OR Describe the irregular expansion of liquid.

Last Answer : On heating the liquid water from 0 degree C to 4 degree C, it contracts so the level of liquid initially falls. But after 4 degree C it expands so liquid rises up.

The activity of cyclin-dependent kinases (CDks) rises and falls. Why?

Description : The activity of cyclin-dependent kinases (CDks) rises and falls. Why?

Last Answer : •The activity of cyclins and Cdks fluctuates during the cell cycle, molecularly, it either receives a message to go ahead or not to go ahead.

Arrange the knitting sequence in correct order 1. Needle falls, old loop rises closing latch of the needle 2. Needle is now ready to repeat cycle 3. Old loop is held on the stem of the needle. The latch is open 4. Old loop is cast off; new loop pushes the lap to open; needle rises and the new loop slides down to the stem of the needle 5. New loop is formed around the hook of the needle a. 2,1,5,3,4 b. 3,5,1,4,2 c. 3,5,4,1,2 d. 2,1,4,3,5

Description : Arrange the knitting sequence in correct order 1. Needle falls, old loop rises closing latch of the needle 2. Needle is now ready to repeat cycle 3. Old loop is held on the stem of the needle. The latch is open 4. Old loop is cast off; new ... a. 2,1,5,3,4 b. 3,5,1,4,2 c. 3,5,4,1,2 d. 2,1,4,3,5

Last Answer : b. 3,5,1,4,2

Neoclassical economics concerns itself with the determination of various prices. In the branch of Microeconomics, economists are concerned with _________, while in Macroeconomics they consider _________ (a) Price rises: price falls ; (b) Real prices: nominal prices ; (c) Individual product prices: the aggregate price level ; (d) Costs to consumers: costs to producer

Description : Neoclassical economics concerns itself with the determination of various prices. In the branch of Microeconomics, economists are concerned with _________, while in Macroeconomics they consider _________ (a) Price ... prices: the aggregate price level ; (d) Costs to consumers: costs to producer

Last Answer : (c) Individual product prices: the aggregate price level ; 

If prices of petrol rises from `40. To `48 per lt., the demand for cars falls from 60 per month to 45 per month, the cross elasticity of petrol and Car is (a) 1.5 ; (b) 1.25 ; (c) 1.0 ; (d) 1.59

Description : If prices of petrol rises from `40. To `48 per lt., the demand for cars falls from 60 per month to 45 per month, the cross elasticity of petrol and Car is (a) 1.5 ; (b) 1.25 ; (c) 1.0 ; (d) 1.59

Last Answer : (b) 1.25 ;

Tea and Coffee are perfect substitute of each other, given the price of Tea and Coffee being `100 and `200 per Kg. a consumer is prepared to buy 3 Kg. of each. If the price of tea remain same and the price of Coffee rises to `400 per kg. the demand for Tea goes to 6 Kg. and that of Coffee falls to 1Kg. The elasticity of substitution between Tea and Coffee is (a) 1 ; (b) 4 ; (c) 5 ; (d) 3

Description : Tea and Coffee are perfect substitute of each other, given the price of Tea and Coffee being `100 and `200 per Kg. a consumer is prepared to buy 3 Kg. of each. If the price of tea remain same and the price of ... elasticity of substitution between Tea and Coffee is (a) 1 ; (b) 4 ; (c) 5 ; (d) 3

Last Answer : (c) 5 ;

The law of demand means? a) As the quantity demanded rises, the price rises b) As the price rises, the quantity demanded rises c) As the price rises, the quantity demanded falls d) As supply rises, the demand rises

Description : The law of demand means? a) As the quantity demanded rises, the price rises b) As the price rises, the quantity demanded rises c) As the price rises, the quantity demanded falls d) As supply rises, the demand rises

Last Answer : Answer- c

When price of a substitute of commodity ‘x’ falls, the demand for ‘x’ : (1) falls (2) remains unchanged (3) increases at increasing rate (4) rises

Description : When price of a substitute of commodity ‘x’ falls, the demand for ‘x’ : (1) falls (2) remains unchanged (3) increases at increasing rate (4) rises

Last Answer : falls

Over short period, when income rises, average propensity to consume usually (1) rises (2) falls (3) remains constant (4) fluctuates

Description : Over short period, when income rises, average propensity to consume usually (1) rises (2) falls (3) remains constant (4) fluctuates

Last Answer : falls

Which of the following occurs when labour productivity rises ? (1) The equilibrium nominal wage falls. (2) The equilibrium quantity of labour falls. (3) Competitive firms will be induced to use more capital (4) The labour demand curve shifts to the right

Description : Which of the following occurs when labour productivity rises ? (1) The equilibrium nominal wage falls. (2) The equilibrium quantity of labour falls. (3) Competitive firms will be induced to use more capital (4) The labour demand curve shifts to the right

Last Answer : The labour demand curve shifts to the right

The internal rate of return (1) must be less than the interest rate if the firm is to invest. (2) makes the present value of profits equal to the present value of costs. (3) falls as the annual yield of an investment rises. (4) is equal to the market interest rate for all the firm’s investment.

Description : The internal rate of return (1) must be less than the interest rate if the firm is to invest. (2) makes the present value of profits equal to the present value of costs. (3) falls as the annual yield of an investment rises. (4) is equal to the market interest rate for all the firm’s investment. 

Last Answer : falls as the annual yield of an investment rises.