PHYS  101      CHAPTER  10    QUIZ

PART  I      Multiple Choice
  1. * Which temperature scale never gives negative temperatures
    A. Celsius
    B. Kelvin
    C. Fahrenheit
    D. na
    E. none of the above
  2. * Which two temperature changes are equivalent
    A. na
    B. 1F = 1C
    C. 1K = 1F
    D. 1C = 1K
    E. none of the above
  3. * At what temperature are the numerical readings on the Fahrenheight and Celsius scales the same
    A. 20 degrees
    B. -40 degrees
    C. 5 degrees
    D. -55 degrees
    E. none of the above
  4. * Both the pressure nd the volume of a given sample of an ieal gas double. its temperature in Kelvin must
    A. double
    B. remain unchanged
    C. reduced to 1/4 its original value
    D. quadruple
    E. none of the above
  5. * If the pressure acting on an ideal gas at constant temperature is tripled,its volume is
    A. increased by a factor of 4
    B. reduced to 1/3
    C. increased by a factor of 3
    D. increased by a factor of 6
    E. none of the above


PART  II      Fill in Blanks
[NOTE : Make sure that your answers are in the dimensions shown]

6. Two liters of a perfect gas are at 0 degree celsius and 1 atm. If the gas is nitrogen the mass of the gas is gm
7. A sample of a diatomic ideal gas occupies 33.6 Liters under standard conditions.the moles of gas in the sample are
8. A steel cable is 20m long when the tempeerature is 20 degrees Celsius.What is its length when the temperature drops to 0 degrees Celsius m
9. The normal body temperature is 98.5 degrees F.This on Celsius scale is Celsius
10. What volume in liters does one mole of helium occupy at one atmospheric pressure and temperature of 20 degrees celsius liters


PART  III     True  or  False
  1. A temperature change of 20 degrees C corresponds to 21 degrees C
    True
    False
  2. Pressure of an ideal gas is proportional to its temperature if the volume is kept constant
    True
    False
  3. pressure of an ideal gas is inversly proportinal to its volume if the temperature is kept constant
    True
    False
  4. volume of an ideal gas is directly proportional to its temperature if the pressure is kept constant
    True
    False
  5. Number of moles of a gas is equal to the mass/molecular weight
    True
    False

Questions wrong