45) The operation of forcing additional air under pressure into the engine cylinder is known as

Answer is:

Supercharging

KPCL AE Mechanical Question Paper - 2018 with Answer Key

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49) In a single point tool, the angle between the surface of the flank immediately below the point and a line drawn from the point perpendicular to the base, is known as

Answer is:

End relief angle

50) F. W. Taylor introduced a system of organisation known as

Answer is:

Functional organisation

Explanation:

F. W. Taylor introduced a system of organisation known as functional organisation.
A functional organization is a common type of organizational structure in which the organization is divided into smaller groups based on specialized functional areas, such as IT, finance, or marketing.