INDUSTRIAL CHEMISTRY COURSE ACTIVITY- I

A wall which allows neither matter nor energy to pass through it is called       

• a grid wall

• An impermeable wall

• Adiabatic wall

• Diathermal wall

Which of the following is not an intensive property

• pressure

• temperature

• viscosity

• volume

A thermodynamic process occurring at constant temperature is

• Isobaric process

• Isochoric process

• Isothermal process

• Adiabatic process

Which of the following is not extensive property

• heat capacity

• enthalpy

• entropy

• chemical potential

Heat and temperature are

• Intensive temperature

• Extensive properties  

• Extensive and intensive properties respectively

• None of the above

A good fuel should possess

• high ignition temperature      

• High calorific value

• Moderate ignition temperature

• both high calorific value and moderate ignition temperature

Bergius process of synthetic petrol involves mainly    

• catalytic hydrogenation of coal

• cracking of heavy oil

• heating coal alone under pressure

• passing water gas over hot powdered coal under pressure

The process of splitting higher hydrocarbons into smaller hydrocarbons molecules is called 

• pyrolysis

• decomposition

• cracking

• combustion

For improving anti-knock property of petrol, it is mixed with

• lead bromide

• allyl bromide     

• tetraethyl lead                          

• tetraethyl lead and ethyl bromide

Centane number is related to one of the following                    

• petrol

• diesel 

• kerosene

• naphthalene