concept in this -->
anybody hv isro last 5 year answer key electronics ..
the difference between two specific heats cp-cv =r/j. this relation is valid for--
Two metallic blocks having masses in the ratio of 2:3 are made to slide down a friction less inclined plane starting intially from rest position.When these blocks reach the bottom of the inclined plane, they will have their kinetic energies in the ratio
a)2:3 b)3:5 c)3:2 d)7:4
in MIG welding,the metal is transferred into form of which one of the following- 1-a fine sparay of metal 2-molten drops 3-weld pool
When is the exam??
The fit on hole-shaft system H7-s6 will impart
- transition fit
- interference fit
- running fit
- clearance fit
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For a long and narrow cross section(b/t >10 breadth b and thickness t) bar subjected to torque T. The value of maximum shear stress is-----–ans is T/2bt sqr. Haaaaauuuw
Thora explain karke dena.
In tape preparation for an NC machine tool the code S 624 would represent spindle speeds of-
Explain…
- 624,240
- 240,246
- 624,240,246 rpm
- 624,246
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friends...how to check if our form has reached there or not...
How important is OR (operations research) for ISRO? CPM, PERT, etc? will they be asked or have they asked before?
The critical speed of’ a shaft is affected by the, a. diameter and the eccentricity of the shaft b. span and the eccentricity of the shaft c. diameter and the span of the shaft d. span of the shaft
EXPLAIN
SILICATE BOND V/S VITRIFIED BOND
if heat and mass transfer takes place simultaneously then the ratio of heat transfer coefficient to mass transfer coefficient is a function of.. 1-Schmidt and reynold 2-nusselt and lewis 3-schimdt and prandtl 4-reynold and lewis