C Semester

Derivatives

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Fill in the gaps with the correct form of the word in capital letters:

1. ADD in the lubricating oil improve its quality. 2. The TBN value of the lube oil eliminates its CORROSION influence of the acid. 3. Wear PREVENT limit the wear due to friction. 4. The CENTRIFUGE separator separates water and IMPURE from the fuel. 5. Empty the CONTAIN of this box on the floor. 6. SULPHUR acid can cause damage. 7. This is an engine of high EFFICIENT. 8. This oil is too VISCOSITY. We should make it thinner by heating. 9. Chemical STABLE is an important specification of lubricating oils. 10. The REMOVE of air from the cylinders is done with the help of air cocks. 11. The HFO PURIFY separates water and dirt from the fuel.