Refer Fig. 5 Force downwards and direction counter clockwise________

Related MCQs

• Refer Fig. 5 Force downwards and direction counter clockwise________
• In a block brake, when the fulcrum point is below the line of action of friction point, the ratio of effort required for clockwise and counter clockwise rotation is____.
• In a simple band brake, when direction of rotation of drum is changed from counter clockwise direction, the braking torque____.
• Refer fig.4. It shows a band brake arrangements. The brake to work with force at A upwards and direction of drum clockwise____.
• A single block brake as shown in Fig.6 has a brake drum diameter of 1m and the angle of contact is 300. It takes 280 Nm torque at 300rpm. The coefficient of friction is 0.35. Determine the required force 'P' to be applied when the rotation of drum is clockwise.
• Refer fig.3 Pivot point O3, force at A vertically up and if µ.d ≥ b then____.
• Refer fig.3 pivot point O2, force at A acting vertically up, then ____.
• Refer fig.3 pivot point O1, force at B acting vertically up, then ____.
• In a band brake 'a' is perpendicular distance between slack side and pivot point and 'b' is perpendicular distances between tight side and pivot point. If applied force is downwards then ___.
• Refer fig.3, The best choice for this brake is to have pivot point at____.