Q. Which type of glass wool is used in space suits?

View solution

Q. What is known as expandable polystyrene?

View solution

Q. What is the maximum heat insulation of thermocole?

View solution

Q. Which of these is not a standard thickness in which thermocole is available in?

View solution

Q. Which of these is not a property of thermocole?

View solution

Q. What is the primary component of crude oil?

View solution

Q. How is crude oil separated?

View solution

Q. What type of gas is LPG?

View solution

Q. What is the boiling temperature of petrol?

View solution

Q. Which fuel/oil is used for obtaining gasoline?

View solution

Q. Which of the following is not used as a lubricant?

View solution

Q. What is the function of petroleum coke?

View solution

Q. Carbon black and hydrogen can be manufactured using ________

View solution

Q. Coal gas is attained from to a process carried out at ________

View solution

Q. Oil gas is obtaining by the cracking of ________

View solution

Q. Which of these gases is used for heating open-hearth furnaces?

View solution

Q. A process of production of water gas is carried out at ________

View solution

Q. How is biogas prepared?

View solution

Q. What is the maximum permissible amount of ash on carbonization after coal is washed?

View solution

Q. What is the solid residue that remains after heating of coal in the absence of air?

View solution