Q2) A single block brake, as shown in Figure, has the drum diameter 250 mm. The angle of contact is 90° and the coefficient of friction between the drum and the lining is 0.35. If the operating force of 650 N is applied at the end of the lever, determine the torque that may be transmitted by the block brake – 200 →200- 650 N 100 90°

Q: 6 - A circular bar is subjected to a lateral load and axial torque, as shown in the figure. If the…

A: GivenMaximum allowable shear stress=100MPaLength of circular bar=600mm=0.6mDiameter of circular…

Q: 4) While trying to change a tire, the driver shown below applies a force, P, of 25 Ibs at each end…

A:

Q: 300 mm B 600 mm 400 N·m 600 mm 200 N·m 800 N-m The 50-mm-diameter A992 steel shaft is subjected to…

A: Given For A992 steel G= 75GPa outside diameter = 50 mm inside diameter = 35.5 mm To find  the angle…

Q: Figure STC 012 shows a bin holding cylinders. Each cylinder weighs 800 kN and has a diameter of 3600…

A: Given:- Weight of each cylinder = 800 kN Diameter of each cylinder = 3600 mm = 3.6 m Radius of each…

Q: A force F is applied to the upper end of the curved wrench, as shown in the diagram. If a = 11.3…

A: The moment about a point is the product of the force and the perpendicular distance between force…

Q: 4 - Two circular shafts are connected via a gear assembly as shown in the figure. Shaft 1 is fixed…

A: Given:- The shear modulus of steel shaft 1 = 85 GPa The shear modulus of aluminum shaft 2 = 28 GPa…

Friction

Friction is defined as the force that prevents any solid surface, any layer of fluid, or any kind of element or material from sliding.