6Rolling friction is generally:AMore than sliding frictionBLess than sliding frictionCEqual to sliding frictionDZero alwaysView AnswerDiscussWorkspaceReportSaveEasy
7The angle of repose equals the:AAngle of inclination always 45°BAngle of the resultantCAngle of the coupleDAngle of frictionView AnswerDiscussWorkspaceReportSaveEasy
8The moment of inertia of a rectangle (b × h) about its centroidal horizontal axis is:Abh² / 6Bb³h / 12Cbh³ / 3Dbh³ / 12View AnswerDiscussWorkspaceReportSaveEasy
9The centre of gravity of a uniform triangle lies at the:ACircumcentreBIntersection of its medians (centroid)CMidpoint of the baseDApexView AnswerDiscussWorkspaceReportSaveEasy
10Lami's theorem applies to:ATwo forces onlyBMoving bodiesCThree concurrent coplanar forces in equilibriumDAny number of parallel forcesView AnswerDiscussWorkspaceReportSaveEasy