Investment casting uses ......... (wax / resin coated sand) as pattern material and is preferred for small parts with ..

The primary function of a riser is to

Increase in carbon content in plain carbon steels raise its

Investment casting uses ...... A........... as pattern material and is preferred for small parts with .......... B......

Chaplets are placed between mold in order to

If the freezing ratio equal to (casting area/casting volume)/(riser area/riser volume) & the volumetric ratio equal

Match the application with type of pattern

The joint configuration best suited for adhesive bonding is

The type of coated electrode most widely used for welding low carbon steel is

Filler material is ......... A...... in resistance welding and the heat generated in the process is directly proportion

Two sheets of low carbon steel $$1.5mm$$ thick each are spot welded by passing a current $$10000$$ amps for $$5$$ cycles

In $$MIG$$ welding the power source characteristics is $${V_p} = 36 - {\rm I}/60$$ and the arc characteristics is $${V_a

In metal cutting with a carbide tool, at the maximum recommended speed, the largest $$\% $$ of heat generated goes to th

A generalized tool life equation for carbide tool for machining steel is given by $$\,\,\,\,\,\,\,\,\,\,$$$$\,\,\,\,$$ $

A generalized tool life equation for carbide tool for machining steel is given by $$\,\,\,\,\,\,\,\,\,\,$$$$\,\,\,\,$$ $

A blind hole is better tapped with a tap having

In a grinding wheel marked with $$AA-48-L-7-V-25, L$$ refers to

Find the speed range ratio for the drilling machine spindle if the minimum and maximum diameters of drills used are $$5$

If the index crank of a dividing head is turned through one complete revoluation and $$10$$ holes in a $$30$$ hole circl

Control of group of $$NC$$ machines by a supervisory computer is known as ............... control.

The component development and manufacturing activities when assisted by a computer are: Computer Aided Graphics $$(CAG),

A $$DC$$ servomotor is directly driving an $$NC$$ table. The pitch of the lead screw of the table is $$5$$ $$mm.$$ The m

Thread rolling is restricted to

If the elongation factor during rolling of an ingot is $$1.22.$$ The minimum number of passes needed to produce a sectio

To stress relive a cold worked steel part, it is heated to a temp close to ..... A....... and grains obtained after cool

Wall thickness of drawn cup is controlled by

A hemispherical cup of radius $$'R'$$ is formed in a press working operation. The radius of blank would be

In mass manufacturing, two holes in a plate type of component are ideally located with the help of

A straight edge is inspected on a coordinate measuring machine. The readings obtained at intervals of $$100mm$$ along th

The diameter of the best wire to measure the effective diameter of a metric screw threads of $$0.5$$ $$mm$$ pitch is ..

The fit on a hole-shaft pair system is specified as $$H7$$-$$s6$$. The type of fit is

In an interference microscope, a groove produces a band distortion of $$4$$ band spacing. If the wave length of the mon

The most widely used reinforcement in modern day $$FRP$$ tennis racket is

A shaft of diameter $${20^{\matrix{ { + 0.05} \cr { - 0.15} \cr } }}$$ and a hole of diameter $${20^{\matrix

The skid in a stylus type roughness measuring instrument is used to provide ............ A .............. and define ...

Powder metallurgical components have

$$A$$ $$30$$ $$mm$$ hole shaft assembly results in minimum and maximum clearances of $$0.03$$ $$mm$$ and $$0.30$$ $$mm$$

To obtain dimension of $$61.18$$ $$mm$$ using slip gages, the most appropriate combination is