Question: A cam with a roller follower would con stitute following type of pair______________?

• 1. lower pair
• 2. higher pair
• 3. open pair
• 4. close pair

Question: Higher pairs are those which have_________________?

• 1. point or line contact between the two elements when in motion
• 2. surface contact between the two ele-ments when in motion
• 3. elements of pairs not held together mechanically
• 4. two elements that permit relative motion

Question: Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure___________________?

• 1. enthalpy
• 2. volume
• 3. mass
• 4. entropy

Question: Work done in an adiabatic process between a given pair of end states depends on__________________?

• 1. the end states only
• 2. particular adiabatic process
• 3. the value of index n
• 4. the value of heattransferred

Question: Which of the following is not the intensive property___________________?

• 1. pressure
• 2. temperature
• 3. density
• 4. heat

Question: Which of the following is the property of a system___________________?

• 1. pressure and temperature
• 2. internal energy
• 3. volume and density
• 4. all of the above

Question: According to Avogadro’s law, for a given pressure and temperature, each molecule of a gas_________________?

• 1. occupies volume proportional to its molecular weight
• 2. occupies volume proportional to its specific weight
• 3. occupies volume inversely proportional to its molecular weight
• 4. occupies same volume

Question: Properties of substances like pressure, temperature and density, in thermodynamic coordinates are__________________?

• 1. path functions
• 2. point functions
• 3. cyclic functions
• 4. real functions

Question: If a gas is heated against a pressure, keeping the volume constant, then work done will be equal to__________________?

• 1. + v
• 2. – ve
• 3. zero
• 4. pressure x volume

Question: The statement that molecular weights of all gases occupy the same volume is known as________________?

• 1. Avogadro’s hypothesis
• 2. Dalton’s law
• 3. Gas law
• 4. Law of thermodynamics