The maximum shear force required for punching depends on                  

Related MCQs

• A machine punching 38 mm holes in 32 mm thick plate requires 7 N-m of energy per sq. mm of sheared area, find the maximum shear force required.
• In a punching press, load is 0 at the time of punching.
• The balance energy required for punching is supplied by the flywheel by                  
• In a punching press, which of the following quantity is constant?
• Energy during actual punching operation is same as the energy supplied by the motor.
• Inertia force and the reversed effective force are the same.
• When a periodic disturbing force is applied to a machine, the force is transmitted to the foundation by the means of spring.
• In case of partial balancing of locomotives, the maximum magnitude of the unbalanced force perpendicular to the line of stroke is called hammer blow and this has to be limited by proper choice of the balancing mass and its radial position.
• The ratio of the maximum displacement of the forced vibration to the deflection due to the static force, is known as
• 5 kg and the crank radius is 7.5 cm. The length of the connecting rod is 0.3 m. If the engine is rotating at the speed is 500 r.p.m. What is the value of maximum resultant secondary force in Newtons?