1. What is the evacuation mode of Petrol and Diesel in HRRL?
a. Road tanker
b. Railway wagon
c. Cross country Pipeline
d. None of the above
2. What is the Sulphur content in BS-VI diesel?
a. 10 PPM
b. 12 PPM
c. 20 PPM
d. 50 PPM
3. Floating roof tanks are used for storing of volatile liquid hydrocarbons to
a. Measure the exact quantity of liquid stored.
b. Push the hydrocarbon out of the tank during loading.
c. Reduce vaporization losses and increase safety during storage.
d. None of the above
4. What is Pour Point of Mangla Crude?
a. 52 Degree
b.-40 Degree
c.-52 Degree
d. 40 Degree
5. Flow velocity at tank inlet should not exceed x m/s until the floating roof
completely floats. Value of x is?
a. 1
b. 0.5
c. 2
d. 0.25