Density of water is maximum at (1) 12 degree Celsius (2) 8 degree Celsius (3) 4 degree Celsius (4) 0 degree Celsius

Density of water is maximum at (1) 12 degree Celsius (2) 8 degree Celsius (3) 4 degree Celsius (4) 0 degree Celsius
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(3) 4 degree Celsius Explanation: Water never has an absolute density because its density varies with temperature. Water has a maximum density at 3.98 degrees Celsius.
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What is the range of mercury thermometer? (1) 0 degree Celsius to 350 degree Celsius (2) -10 degree Celsius to 350 degree Celsius (3) -20 degree Celsius to 350 degree Celsius (4) -30 degree Celsius to 350 degree Celsius

Description : What is the range of mercury thermometer? (1) 0 degree Celsius to 350 degree Celsius (2) -10 degree Celsius to 350 degree Celsius (3) -20 degree Celsius to 350 degree Celsius (4) -30 degree Celsius to 350 degree Celsius

Last Answer : (4) -30 degree Celsius to 350 degree Celsius

What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius? (1) All ice will melt (2) All water will become ice (3) No change will happen (4) Only some ice will melt

Description : What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius? (1) All ice will melt (2) All water will become ice (3) No change will happen (4) Only some ice will melt

Last Answer : (3) No change will happen Explanation: Fresh water cooled to zero (0) degree Celsius and subjected to additional loss of heat energy normally will freeze. A mixture of fresh water and ice ... the usual freezing point while remaining liquid. Such cloud droplets are composed of super cooled water.

A kilogram of water goes from 90 degrees Celsius to 10 degrees Celsius in a period of 2 hours. If the specific heat of water is 4 kilojoules per kilogram per degree Celsius, how much heat has the water lost?

Description : A kilogram of water goes from 90 degrees Celsius to 10 degrees Celsius in a period of 2 hours. If the specific heat of water is 4 kilojoules per kilogram per degree Celsius, how much heat has the water lost?

Last Answer : ANSWER: 320 KILOJOULES or 320,000 JOULES

What is a calorie? w) amount of heat required to raise one gram of water one degree Celsius. x) amount of work required to move one gram of water by one centimeter. y) amount of heat required to melt ice. z) amount of heat required to raise one gram of water one degree Fahrenheit

Description : What is a calorie? w) amount of heat required to raise one gram of water one degree Celsius. x) amount of work required to move one gram of water by one centimeter. y) amount of heat required to melt ice. z) amount of heat required to raise one gram of water one degree Fahrenheit

Last Answer : ANSWER: W -- AMOUNT OF HEAT REQUIRED TO RAISE ONE GRAM OF WATER ONE DEGREE CELSIUS

The radiator of a room contains 10 kilogram of water. If the water gives off 50,000 calories of heat to the room, the drop in temperature of the water is: w) 1 degree Celsius x) 2 degrees Celsius y) 5 degrees Celsius z) 10 degrees Celsius

Description : The radiator of a room contains 10 kilogram of water. If the water gives off 50,000 calories of heat to the room, the drop in temperature of the water is: w) 1 degree Celsius x) 2 degrees Celsius y) 5 degrees Celsius z) 10 degrees Celsius

Last Answer : ANSWER: Y -- 5 DEGREES CELSIUS

What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? (1) All ice will melt (2) All water will become ice (3) No change will happen (4) Only some ice will melt

Description : What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? (1) All ice will melt (2) All water will become ice (3) No change will happen (4) Only some ice will melt

Last Answer : No change will happen

What is the state of water at 100 degree Celsius 0 degree Celsius 4 degree Celsius?

Description : What is the state of water at 100 degree Celsius 0 degree Celsius 4 degree Celsius?

Last Answer : What is the answer ?

If the temperature on Celsius scale is 0 degree, what will it be on Fahrenheit scale ?

Description : If the temperature on Celsius scale is 0 degree, what will it be on Fahrenheit scale ?

Last Answer : If the temperature on Celsius scale is 0 ° degree it will be 32 Fahrenheit on Fahrenheit scale.

Which of the following is standard temperature and pressure (STP)?  A. 0 degree Celsius and one atmosphere  B. 32 degree Fahrenheit and zero pressure  C. 0 degree Kelvin and one atmosphere  D. 0 degree Fahrenheit and zero pressure

Description : Which of the following is standard temperature and pressure (STP)?  A. 0 degree Celsius and one atmosphere  B. 32 degree Fahrenheit and zero pressure  C. 0 degree Kelvin and one atmosphere  D. 0 degree Fahrenheit and zero pressure

Last Answer : 0 degree Celsius and one atmosphere

Determine the amount of heat required to produce 1Kg of steam at a pressure of 7 bar, at a temperature 29 degree Celsius, under the following . (i) When the steam is wet having dryness fraction 0.87 (ii) When the steam is dry saturated Assume specific heat = 2.35KJ/KgK

Description : Determine the amount of heat required to produce 1Kg of steam at a pressure of 7 bar, at a temperature 29 degree Celsius, under the following . (i) When the steam is wet having dryness fraction 0.87 (ii) When the steam is dry saturated Assume specific heat = 2.35KJ/KgK 

Last Answer : P 7bar T 29ᵒC x=0.9 m =1kg C p =2.35 KJ/KgK At pressure 7 bar saturation Temp T sat =165 ᵒC h f =697.2 KJ/Kg h fg= 2064.8 KJ/Kg i) Heat required when steam is wet ... ) When the stem is dry saturated hg=hf+hfg =2762 kj Heat actually required = 2762-121.8 = 2640.2 kj

If water is warmed from 0 degrees Celsius to 6 degrees Celsius, which of the following things happen. Will the water: w) expand steadily x) contract steadily y) expand at first and then contract z) contract first then expand

Description : If water is warmed from 0 degrees Celsius to 6 degrees Celsius, which of the following things happen. Will the water: w) expand steadily x) contract steadily y) expand at first and then contract z) contract first then expand

Last Answer : ANSWER: Z -- CONTRACT FIRST THEN EXPAND

At what degree Celsius is ice water ?

Description : At what degree Celsius is ice water ?

Last Answer : Ice is water at a temperature of 0 degrees Celsius.

How much energy would be required to raise one liter of water by one degree celsius?

Description : How much energy would be required to raise one liter of water by one degree celsius?

Last Answer : The definition of a calorie is the amount of energy (heat) toraise 1 g of water by 1 degree C. Here you have 1 liter, which is1000 ml, and if you assume a density of 1g/ml, you have 1000 g ofwater. ... as 1 kcal. In joules, it will be 1000calories x 4.184 joules/calorie = 4184 joules = 4.184 kJ.

How much energy would be required to raise one liter of water by one degree celsius?

Description : How much energy would be required to raise one liter of water by one degree celsius?

Last Answer : The definition of a calorie is the amount of energy (heat) toraise 1 g of water by 1 degree C. Here you have 1 liter, which is1000 ml, and if you assume a density of 1g/ml, you have 1000 g ofwater. ... as 1 kcal. In joules, it will be 1000calories x 4.184 joules/calorie = 4184 joules = 4.184 kJ.

The _________ is defined as the amount of heat required to change the temperature of 1 gram of water by 1 Celsius degree.

Description : The _________ is defined as the amount of heat required to change the temperature of 1 gram of water by 1 Celsius degree.  a. specific heat  b. latent heat  c. Joule  d. calorie

Last Answer : calorie

Water boils when:  A. Its saturated vapor pressure equals to the atmospheric pressure  B. Its vapor pressure equals 76cm of mercury  C. Its temperature reaches 212 degree Celsius  D. Its vapor pressure is 1 gram per sq. cm

Description : Water boils when:  A. Its saturated vapor pressure equals to the atmospheric pressure  B. Its vapor pressure equals 76cm of mercury  C. Its temperature reaches 212 degree Celsius  D. Its vapor pressure is 1 gram per sq. cm

Last Answer : Its saturated vapor pressure equals to the atmospheric pressure

Which of the following best completes the statement: The calorie is the amount of heat needed to raise: w) 1 gram of water 1 degree Celsius x) 1 gram of water 1 degree Rankin y) 1 kilogram of water 1 degree Celsius z) 1 kilogram of water 1 degree Kelvin

Description : Which of the following best completes the statement: The calorie is the amount of heat needed to raise: w) 1 gram of water 1 degree Celsius x) 1 gram of water 1 degree Rankin y) 1 kilogram of water 1 degree Celsius z) 1 kilogram of water 1 degree Kelvin

Last Answer : ANSWER: W -- 1 GRAM OF WATER 1 DEGREE CELSIUS

A gas at 0 degrees C and at normal atmospheric pressure has a volume of 273 cubic centimeters. If it is held at constant pressure until its volume is doubled, its temperature will be which one of the following? Will it be w) 2 degrees Celsius x) 200 degrees Celsius y) 273 degrees Celsius z) 546 degrees Celsius

Description : A gas at 0 degrees C and at normal atmospheric pressure has a volume of 273 cubic centimeters. If it is held at constant pressure until its volume is doubled, its temperature will be which one of the ... it be w) 2 degrees Celsius x) 200 degrees Celsius y) 273 degrees Celsius z) 546 degrees Celsius

Last Answer : ANSWER: Y -- 273 DEGREES CELSIUS

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Description : What is one degree Celsius ?

Last Answer : On the Celsius scale, the lower constant is taken to be 0 degrees (00) and the upper constant is to be taken to 100 degrees (1000). The interval is divided into equal one hundred parts. Each part is called one degree Celsius (10C).

What is the velocity of sound in air at zero degree Celsius ?

Description : What is the velocity of sound in air at zero degree Celsius ?

Last Answer : - 322 ms

What of Venus' has clouds of sulfuric acid and a 500 degree Celsius?

Description : What of Venus' has clouds of sulfuric acid and a 500 degree Celsius?

Last Answer : Yes, this is planet Venus.

How much in Celsius is 5 degree es in Fahrenheit?

Description : How much in Celsius is 5 degree es in Fahrenheit?

Last Answer : 5 degree from celsius in Fahrenheit is 415 degree Fahrenheit to celsius is -15

What is degree Celsius in Fahrenheit?

Description : What is degree Celsius in Fahrenheit?

Last Answer : 62ºC = 143.6ºF

What is 27 degree celsius?

Description : What is 27 degree celsius?

Last Answer : Feel Free to Answer

What is degree Celsius in Fahrenheit?

Description : What is degree Celsius in Fahrenheit?

Last Answer : 62ºC = 143.6ºF

In one degree Celsius are how many Fahrenheit?

Description : In one degree Celsius are how many Fahrenheit?

Last Answer : 33.8 degrees Fahrenheit.

Carbon dioxide forms in to a solid at approximately-257°F.What temperature in degree celsius does this correspond to?

Description : Carbon dioxide forms in to a solid at approximately-257°F.What temperature in degree celsius does this correspond to?

Last Answer : -105

A material has a coefficient of volume expansion of 60×10^-6/degree celsius. What is its coefficient of expansion?

Description : A material has a coefficient of volume expansion of 60×10^-6/degree celsius. What is its coefficient of expansion?

Last Answer : 120×10^-6

What is the mean temperature of Earth? (1) 6 degree Celsius (2) 16 degree Celsius (3) 26 degree Celsius (4) 36 degree Celsius

Description : What is the mean temperature of Earth? (1) 6 degree Celsius (2) 16 degree Celsius (3) 26 degree Celsius (4) 36 degree Celsius

Last Answer : (2) 16 degree Celsius Explanation: The average temperature on Earth is about 61° F (16° C). But temperatures vary greatly around the world depending on the time of year, ocean and wind currents ... and winters colder. Also, temperatures tend to be higher near the equator and lower near the poles.

At what temperature are Celsius and Fahrenheit equal? A. -40 degree (Answer) B. 40 degree C. -10 degree D. 10 degree

Description : At what temperature are Celsius and Fahrenheit equal? A. -40 degree (Answer) B. 40 degree C. -10 degree D. 10 degree

Last Answer : A. -40 degree (Answer)

Average temperature of electrolyte in sodium nickel chloride batteries • 100 to 200 degree Celsius • 270 to 350 degree Celsius • 380 to 410 degree Celsius • None of the above

Description : Average temperature of electrolyte in sodium nickel chloride batteries • 100 to 200 degree Celsius • 270 to 350 degree Celsius • 380 to 410 degree Celsius • None of the above

Last Answer : • 270 to 350 degree Celsius

What refers to the amount of heat needed to raise the temperature of an object by one degree Celsius or 1K?  A. Heat capacity  B. Specific heat  C. Latent heat  D. Molar heat

Description : What refers to the amount of heat needed to raise the temperature of an object by one degree Celsius or 1K?  A. Heat capacity  B. Specific heat  C. Latent heat  D. Molar heat

Last Answer : Heat capacity

What is the mean temperature of Earth? (1) 6 degree Celsius (2) 16 degree Celsius (3) 26 degree Celsius (4) 36 degree Celsius

Description : What is the mean temperature of Earth? (1) 6 degree Celsius (2) 16 degree Celsius (3) 26 degree Celsius (4) 36 degree Celsius

Last Answer :  16 degree Celsius

Maximum curvature permitted on B.G. is (a) 8 degree (b) 10 degree* (c) 12 degree (d) 16 degree

Description : Maximum curvature permitted on B.G. is (a) 8 degree (b) 10 degree* (c) 12 degree (d) 16 degree

Last Answer : (b) 10 degree*

Ten calories of heat are added to 2 grams of water. The temperature of the water rises to a total of how many degrees? Is it: w) 2 degrees Celsius x) 5 degrees Celsius y) 10 degrees Celsius z) 20 degrees Celsius

Description : Ten calories of heat are added to 2 grams of water. The temperature of the water rises to a total of how many degrees? Is it: w) 2 degrees Celsius x) 5 degrees Celsius y) 10 degrees Celsius z) 20 degrees Celsius

Last Answer : ANSWER: X -- 5 DEGREES CELSIUS

Water has maximum density at ___. (1) 0 C (2) -15 C (3) 4 C (4) 15 C

Description : Water has maximum density at ___. (1) 0 C (2) -15 C (3) 4 C (4) 15 C

Last Answer : (3) 4 C Explanation: Water has maximum density at 4 degrees C turns out to be the temperature at which liquid water has the highest density. If you heat it or cool it, it will expand.

The density of lead is 12 grams per cm3. A lead brick has a mass of 1.5 kilograms. Its dimensions are 10 cm by 5 cm by 4 cm. Is it: w) More than 75% hollow x) Between 50 and 75% hollow y) Between 25 and 50% hollow z) Between 0 and 25% hollow

Description : The density of lead is 12 grams per cm3. A lead brick has a mass of 1.5 kilograms. Its dimensions are 10 cm by 5 cm by 4 cm. Is it: w) More than 75% hollow x) Between 50 and 75% hollow y) Between 25 and 50% hollow z) Between 0 and 25% hollow

Last Answer : ANSWER: Y -- BETWEEN 25 AND 50% HOLLOW

What is Celsius Scale ?

Description : What is Celsius Scale ?

Last Answer : : The scale on which the thermometer divides the lower constant of 0 সেল C and the upper constant of 100 সেল C and the intermediate fundamental difference of one hundred is called Celsius scale.

Who invented the Centigrade scale? (1) Anders Celsius (2) Daniel Gabriel Fahrenheit (3) William Thomsor (4) Wright Brothers

Description : Who invented the Centigrade scale? (1) Anders Celsius (2) Daniel Gabriel Fahrenheit (3) William Thomsor (4) Wright Brothers

Last Answer : (1) Anders Celsius Explanation: Swedish astronomer Anders Celsius invented the Celsius temperature scale in 1742 A.D The Celsius scale invented by him has 100 degrees between the freezing point (0 C) and boiling point (100 C) of pure water at sea level air pressure.

The temperature of a liquid is 32° F. What is its temperature in Celsius scale? (1) 32° C (2) 0° C (3) 100° C (4) 212° C

Description : The temperature of a liquid is 32° F. What is its temperature in Celsius scale? (1) 32° C (2) 0° C (3) 100° C (4) 212° C

Last Answer : (2) 0° C

The temperature which has the same reading on both Fahrenheit and Celsius scales is – (1) 40° (2) -40° (3) -34° (4) -140'

Description : The temperature which has the same reading on both Fahrenheit and Celsius scales is – (1) 40° (2) -40° (3) -34° (4) -140'

Last Answer : (2) -40° Explanation: If C is the temperature in Celsius and F is the temperature in Fahrenheit then, C/S = (F-32)/9. They are equal at -40° (minus 40 degrees), because if we convert the readings of Celsius and ... 32 = -40°F. Fahrenheit to Celsius (-40°F - 32°) x 5/9 = (-72) x 5/9 = -40°C.

At what temperature are the temperature on Celsius and Fahrenheit scales equal? (1) 273° Celsius (2) -273° Celsius (3) -40° Celsius (4) 40° Celsius

Description : At what temperature are the temperature on Celsius and Fahrenheit scales equal? (1) 273° Celsius (2) -273° Celsius (3) -40° Celsius (4) 40° Celsius

Last Answer : (3) -40° Celsius

Name any THREE of the four elements that are ferromagnetic at room temperature (25 degrees Celsius).

Description : Name any THREE of the four elements that are ferromagnetic at room temperature (25 degrees Celsius).

Last Answer : ANSWER: IRON (FE); COBALT (CO); NICKEL (NI); GADOLINIUM GD)

At zero degrees Celsius and one atmosphere (STP), the volume of a gas is 1,000 milliliters. If the temperature is increased to 25 degrees Celsius and the pressure is doubled, what is the new volume of the gas? w) 546 milliliters x) 500 milliliters y) 1,000 milliliters z) 273 milliliters

Description : At zero degrees Celsius and one atmosphere (STP), the volume of a gas is 1,000 milliliters. If the temperature is increased to 25 degrees Celsius and the pressure is doubled, what is the new volume of the gas? w) 546 milliliters x) 500 milliliters y) 1,000 milliliters z) 273 milliliters

Last Answer : ANSWER: W -- 546 MILLILITERS

At what point is the temperature the same on the Celsius and Fahrenheit scales? w) Absolute zero x) Zero y) Negative 40 degrees z) Never

Description : At what point is the temperature the same on the Celsius and Fahrenheit scales? w) Absolute zero x) Zero y) Negative 40 degrees z) Never

Last Answer : ANSWER: Y -- NEGATIVE 40 DEGREES

Zero degrees Kelvin is equal to what temperature on the Celsius scale?

Description : Zero degrees Kelvin is equal to what temperature on the Celsius scale?

Last Answer : ANSWER: - 273 DEGREES CELSIUS or -273.15 DEGREES CELSIUS

What is 20 degrees Celsius in degrees Kelvin? w) 70 degrees x) 293 degees y) 100 degrees z) 212 degrees

Description : What is 20 degrees Celsius in degrees Kelvin? w) 70 degrees x) 293 degees y) 100 degrees z) 212 degrees

Last Answer : ANSWER: X -- 293 DEGREES

A rise in temperature of 20 Kelvin degrees is equal to a rise of: w) 20 degrees Celsius x) 36 degrees Celsius y) 68 degrees Celsius z) 293 degrees Celsius

Description : A rise in temperature of 20 Kelvin degrees is equal to a rise of: w) 20 degrees Celsius x) 36 degrees Celsius y) 68 degrees Celsius z) 293 degrees Celsius

Last Answer : ANSWER: W -- 20 DEGREES CELSIUS

What is the Celsius temperature corresponding to 100 degrees Kelvin?

Description : What is the Celsius temperature corresponding to 100 degrees Kelvin?

Last Answer : ANSWER: -173 DEGREES CELSIUS

The first instrument used for measuring temperature was the gas thermoscope invented by: w) Celsius x) Galileo y) Centigrade z) Fahrenheit

Description : The first instrument used for measuring temperature was the gas thermoscope invented by: w) Celsius x) Galileo y) Centigrade z) Fahrenheit

Last Answer : ANSWER: X -- GALILEO