A rectangular hole of size 100 mm ^_x 50 mm is to be made on a 5 mm thick sheet of steel having ultimate tensile strength and shear strength of 500 MPa and 300 MPa, respectively. The hole is made by punching process. Neglecting the effect of clearance, the punching force (in kN) is

Keep practicing — related questions

• The sheer strength of a sheet metal is 300 MPa. The blanking force required to produce a blank of 100 mm di...
• A steel flat of rectangular section of size 70 mm x 6 mm is connected to a gusset plate by three bolts each...
• A rectangular field measures 480 m x 144 m and is to be paved with square tiles. The owner wants the field ...
• switch(x) { default: System.out.println(Hello); } Which two are acceptable types for x? 1. byte 2. long 3. ...
• What will be the output of the program? try { int x = 0; int y = 5 / x; } catch (Exception e) { System.out....
• A dielectric slab of thickness 4 mm is placed between the plates of a parallel plate condenser. When the di...
• There are 500 members of a club. Each member is required to pay an annual subscription of Rs. 500. During 2...
• A cheque of Rs. 5000 was issued by X at 3.40 p.m. in favour of Y, who being a very respected customer of th...