7.6 A carburetor, tested in the laboratory has its float chamber vented to atmosphere. The main meter is Iystem is adjusted to give an air-fuel ratio of 15:1 at sea level con ce s The pressure at the...

Extracted text: 7.6 A carburetor, tested in the laboratory has its float chamber vented to atmosphere. The main meter is Iystem is adjusted to give an air-fuel ratio of 15:1 at sea level con ce s The pressure at the venturi throat is 0.8 bar. The atmospherie fie rsure is 1 bar. The same carburetor is tested again when an air eleaner is fitted at the inlet to the carburetor. The pressure drop to air cleaner found to be 30 mIi of Hg when air flow at sea level condition is 2 e coellicient of flow, caleulate (1) !, claroat pressush is fitted and (ii) air fuel rat io when the air cleaner i fitted. Assumingn dp and constant a the air cleaner