⟩ Which tool removes overlapping segments in the objects?
Virtual Segment Tool.
Virtual Segment Tool.
A sliding bearing in which the working surfaces are completely separated from each other by lubricant is called zero film bearing. A. True B. False
Which of the following statement is wrong ? A. The power transmitted by V-belts is less than flat belts for the same coefficient of friction, arc of contact and allowable tension in the belts B. The V-belt drive is used with large centre distance C. The V-belt may be operated in either direction with tight side of the belt at the top or bottom D. The ratio of driving tensions in V-belt drive is more than flat belt drives
Slenderness ratio is the ratio of A. maximum size of column to minimum size of column B. width of column to depth of column C. effective length of column to least radius of gyration of the column D. effective length of column to width of column
In order to avoid tearing of the plate at an edge, the distance from the centre line of the rivet hole to the nearest edge of the plate should be equal to (where d = Diameter of rivet hole) A. d B. 1.5 d C. 2 d D. 2.5 d
According to Guest's theory, the failure occurs at a point in a member when the maximum shear stress in a bi-axial stress system reaches the shear stress at elastic limit in simple tension test. A. True B. False
In a flange coupling, the thickness of flanges is taken as one-half the diameter of shaft. A. Agree B. Disagree
The rolling contact bearings as compared to sliding contact bearings have A. small overall dimensions B. accuracy of shaft alignment C. low starting and low running friction except at very high speeds D. all of the above
The endurance limit for a mirror polished material will be __________ as compared to unpolished material. A. same B. less C. more
The maximum normal stress theory is used for A. brittle materials B. ductile materials C. plastic materials D. non-ferrous materials
The bearings of heavy series have capacity __________ over the medium series. A. 10 to 20% B. 20 to 30% C. 30 to 40% D. 40 to 50%