University Of Babylon College Of Engineering -Al-Musayyab Automobile Production Semi-First Semester 2023-2024 3rd Stage A) To convert rotary motion to reciprocating motion B) To control oil flow C) To support the piston D) To convert reciprocating motion to rotary motion 16. What is the function of the turbine in a turbocharger? A) To guide the exhaust gases into the compressor BTo convert exhaust gases' kinetic energy into mechanical energy C) To compress air for the engine D) To draw high-velocity air into the engine 17. What are some advantages of synthetic lubricants over refined oils, as mentioned in the passage? A) Shorter oil change intervals, longer engine life B) Lower cost, increased gas mileage CLonger oil change intervals, increased gas mileage D) Shorter oil change intervals, shorter engine life 18.How is a turbocharger typically powered, according to the passage? A) Mechanically by the engine B) By a belt connected to the crankshaft CBy a turbine driven by exhaust gases D) By a belt connected to the supercharger Name: A) Reduced oil storage B) Continuous oil supply during vehicle movement C) Separate delivery pump for lubrication (D) Use of two pumps for oil circulation 24. What is the purpose of the oil cooler in the lubrication system described in the passage? A) To filter impurities from the oil B) To cool the lubricating oil C) To regulate oil pressure D) To pump oil to the bearings 25.Which component is responsible for indicating the oil pressure in the lubricating system? A) Oil Cooler B) Oil Filter COil Pressure Gauge D) Oil Level Indicator 26. What is the main feature of twin gear pumps in the lubricating system? A) They are mounted outside the oil pan B) They use a single gear to pump oil (C) The pump operates at half engine rpm D) They have loose clearances between the gears 19. What is mentioned as a characteristic of the Roots-type 27.How is the pumping action achieved in rotor pumps in supercharger? A) Suitable for only low speeds BySimple construction, minimum maintenance, longer life C) Prone to wear of vane tips over time D) Dependent on the application 20. What is the specific characteristic of the Roots-type supercharger mentioned in the passage? (A) Compression of air inside the supercharger B) Rotation of two rotors in the same direction C) Rotation of two rotors in counter direction D) Low pressure in the intake manifold 21. Where is a supercharger typically connected in the engine system, according to the passage? A) After the cylinder B) Between the carburetor and the cylinder C) After the intake manifold D) Before the carburetor 22. Which component of an engine lubrication system is responsible for filtering impurities from the oil? A) Oil Pan B) Oil Pump Oil Filter D) Strainer 23. What is the main advantage of a dry sump lubrication system, as mentioned in the passage? the lubricating system? A) By using a single gear B) By having an inner gear turn inside an outer rotor C) By having gears with loose tolerances D) By connecting to the camshaft