Description : which of the following gases is not a significant ingredient of the jovian planet atmospheres? -General Knowledge
Last Answer : Carbon dioxide is important in the terrestrial planet atmospheres, but not in the jovian planet atmospheres.
Description : At one atmosphere, a cylinder with movable piston contains 2,000 milliliters of gas. If the pressure is increased to 5 atmospheres and the temperature remains unchanged, what is the new volume of the gas? w) 10,000 milliliters x) 400 milliliters y) 1,000 milliliters z) 4,000 milliliters
Last Answer : ANSWER: X -- 400 MILLILITERS
Description : How many molecules of an ideal gas are there in 22.414 liters at 10 atmospheres pressure and 0 degrees C?
Last Answer : ANSWER: 6.02 x 1024 (or accept 10 x AVAGADRO'S NUMBER)
Description : What would happen if we replaced 20% of our atmosphere's nitrogen with neon?
Last Answer : I would be like “Whoa!”
Description : Why have the Jovian planets retained their atmospheres?
Last Answer : Simply because the gas giants are so big that the force ofgravity is sufficient to retain the light gases.
Description : In thermodynamics the standard pressure is 100.0 kpa . What is this value in units of atmospheres?
Last Answer : 1 atm
Description : Which of the statements to about the Troposphere is not true? A. It contains 85-90% of the atmosphere’s mass B. It contains nearly all the water and oxygen of the atmosphere C. It is the zone which exhibits changes in condition of weather D. It is about 350 km thick (Answer)
Last Answer : D. It is about 350 km thick (Answer)
Description : The maximum delivery pressure of compressors can be upto __________ atmospheres. (A) 10 (B) 100 (C) 250 (D) 1000
Last Answer : (D) 1000
Description : Pick out the wrong statement: (A) Greater is the kinematic viscosity of the liquid, greater is the thickness of the boundary layer (B) Blowers develop a maximum pressure of 2 atmospheres ( ... factor in case of turbulent flow of liquids in pipe depends upon relative roughness & Reynolds number
Last Answer : (C) Friction losses in pipe fittings are generally expressed in terms of velocity heads
Description : To what does the atmosphere's "greenhouse effect" refer to? w) the fact that ozone reflects ultraviolet radiation x) the fact that air prevents heat from leaving the earth y) the fact that clouds prevent sunlight from reaching the earth z) the fact that green plants use sunlight to produce food
Last Answer : ANSWER: X -- THE FACT THAT AIR PREVENTS HEAT FROM LEAVING THE EARTH