manufacturing

Which ONE of the following is FALSE with respect to filler material used in brazing?

An arc welding process is being carried out with a power source of 6 kW to weld two similar metals. The total energy loss is 50%, the area of cross-section of the weld is 10 mm², a...

Which ONE or MORE among the following tube cross-sections shown can be produced by true centrifugal casting method? Note: The cross-sections shown are perpendicular to the axis of...

Which ONE or MORE among the following options CORRECTLY match(es) the type of defects with the corresponding metal working processes in which they are likely to occur? Defect P Cen...

A square of side length 50 mm is to be blanked from a strip of 2 mm thickness. The sheet metal has a shear strength of 200 MPa. To enable a single step blanking operation, the theo...

A box in a machine shop consists of 5 coated and 10 uncoated cutting inserts which are of otherwise similar characteristics. The inserts got mixed up randomly in the box. An operat...

In a polymer extrusion process, some cross-sectional shapes of the extruded polymers are shown. Cross-sections of available dies are also shown. Which ONE of the following CORRECTL...

A sheet metal drawing is considered feasible if the following conditions are met: • Reduction ratio 1% A sheet metal drawing process is being planned on a sheet metal with a thickn...

Which ONE of the following options CORRECTLY matches the machining process and associated predominant material removal mechanism? Advanced machining process P Laser beam machining...

In a rolling operation, a 200 mm wide strip of 23 mm thickness needs to be reduced to 20 mm in a single pass. The roll diameter is 200 mm. Four lubricants P, Q, R, and S with coeff...