MHT CET questions
29293 published questions with worked solutions.
- When an ideal gas is heated at constant pressure the fraction of heat energy supplied which increases the internal energy of the...
- On any planet, the pressure of atmosphere implies (C_ rms = R.M.S velocity of molecules and V_e = escape velocity)
- If the pressure of a gas is increased by 20% at constant temperature, the % change in its volume is
- One mole of a gas at a' pressure 2 Pa and temperature 27° C is heated till both pressure and volume are tripled. What is the...
- A vessel contains a gas at a pressure of 10^ -10 dyne cm^ -2 and at a temperature of 27° C. If k = 1.38 10^ -16...
- A jar A is filled with a gas characterised by parameter P, V and T and another jar B with a gas with parameters 2P, V/8 and 2T,...
- How much steam at 100 °C will just melt 3200 gm. of ice at -10°C? (Specific heat of ice = 0.5 kcal / kg °K, latent heat of steam...
- If 300 g of water at 25°C is added to 100 g of ice at 0°C, then the final temperature of the mixture will be (L = 80 cal/g)
- Steam at 100°C is passed into 1.1 kg of water contained in a calorimeter of water equivalent 0.02 kg at 15°C till the temperature...
- Heat required to melt 1 gm ice at 0°C is 80 cal. A man chews 60 gm of ice and melts in one minute. His power is
- The weight of a person is 60 kg, if he gets 10^5 calories heat through food and the efficiency of his body is 25% then up to how...
- The increase in internal energy of a gas per unit mass per unit rise in temperature is equal to
- The pressure exerted by hydrogen gas in a container is 4 atmosphere. If helium gas of same mass is filled in container, what is...
- 294 Joules of heat energy is required to raise the temperature of 2 moles of an ideal gas from 30° C to 40° C at constant...
- The ratio of rms velocities of oxygen molecule at 327°C to the rms velocity of hydrogen molecules at 27°C is, (M_H = 2, M_O = 32)
- One gm-mole of an ideal monoatomic gas heated at a constant pressure of 1 atm from 0° to 100° C. If molar specific heat at...
- A vessel contains 1 mole of O_2 gas (molar mass 32) at a temperature 2T. The pressure of the gas is P. An identical vessel...
- The heat can be transferred from a point of higher temperature to the point of lower temperature in the form of
- In conduction mode, heat can be transferred from a point of higher temperature to the point of lower temperature
- Convection of heat takes place in