GATE 2004 Production & Industrial
16 questions across 1 session
Determine the load required to punch a $$20$$ $$mm$$ diameter hole in $$2$$ $$mm$$ thick sheet. The properties of the material of the sheet are: Tensile strength $$-580$$ $$MPa;$$...
In deep drawing of sheet metal, spring loaded stripper clamps the work until:
A cylindrical cup of $$48.5$$ $$mm$$ diameter and $$52$$ $$mm$$ height has a corner radius of $$1.5$$ $$mm$$ Cold rolled steel sheet of thickness $$1.5$$ $$mm$$ is used to produce...
A hole of $$40$$ $$mm$$ diameter is pierced in a steel sheet of $$4$$ $$mm$$ thickness without shear on the tool. Shear strength of steel is $$400$$ $$N/m{m^2},$$ and penetration i...
The extrusion process(es) used for the production of toothpaste tubes is / are $$1.$$ Tube extrusion $$2.$$ Forward extrusion $$3.$$ Impact extrusion
The metal powder used in Thermit welding of steel is:
The current in Amperes used in resistance spot welding of plain carbon steel sheets ($$1$$ to $$3$$ $$mm$$ thick) lies within the range:
Given that the notations of robot joints are $$L$$-linear, $$O$$-orthogonal, $$R$$-rotational, $$T$$-twisting, and $$V$$-revolving, the anatomy of a polar configuration robot is de...
The cutting portion of a drill is to be welded to its shank. The process best suited for this is
A $$\phi $$ $$20$$ $$mm$$ through hole is to be drilled in a $$30$$ $$mm$$ thick plate using a double fluted, $${120^ \circ }$$ lip angle drill. The drill tip is at a distance of $...
A non standard thread of pitch $$3.175$$ $$mm$$ is to be cut on a lathe having lead screw of pitch $$6$$ $$mm.$$ A change gear set provided with the lathe has one gear each with th...
Consider the following statements: The helical flute in a twist drill provides the necessary $$1.$$ Clearance angle for the cutting edge. $$2.$$ Rake angle for the cutting edge. $$...
Consider the following statements with respect to the relief angle of cutting tool: $$1.$$ This affects the direction of chip flow. $$2.$$ This reduces excessive friction between t...
In which of the choices given below, the cutting tool materials are placed in the ascending order of permissible cutting speed for machining of steel?
In an interchangeable assembly, a shaft of $${20.00^{\matrix{ { - 0.015} \cr { - 0.005} \cr } }}\,\,mm$$ diameter and a hole of $${20.00^{\matrix{ { - 0.025} \cr { - 0.010} \cr } }...
Wood flour is added to core sand to improve: