1. Resistance to flow of a liquid is called:
(A) Viscosity
(B) Cetane number
(C) Octane number
(D) Vaporization
2. Parts are worn because of:
(A) Low viscosity oil
(B) High viscosity oil
(C) Both are wrong
(D) Both are correct
3. An oil container is labeled as SAE 5W-30. It means:
(A) In winter viscosity is 5
(B) In summer viscosity is 30
(C) All are correct
(D) It is multi-viscosity oil
4. Extreme pressure resistance additives are added in oil:
(A) To soften the carbon in lines
(B) To prevent foaming
(C) Energy conserving
(D) To give strong and slippery oil film
5. Following is correct about the job of oil:
(A) Minimize metal to metal contact
(B) Absorbing heat from parts
(C) All are correct
(D) Cushion the shock
6. Greasing gun is not used for:
(A) Control arm ball joints
(B) Cam lobe of distributor
(C) Propeller shaft universal joint
(D) Steering system ball joints