Q. For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm³) while the C.V. is same on weight basis (i.e., kcal/kg) ?

View solution

Q. Sheardising process is used for

View solution

Q. Mechanism/phenomenon involved in the improvement of fatigue strength of a material by shot peening is the

View solution

Q. Springs are not made of

View solution

Q. Pick out the wrong statement.

View solution

Q. Monazite deposits constitute an important source for the following metal.

View solution

Q. α-rays are

View solution

Q. The bulk modulus of a material with Poisson's ratio of 0.5 is equal to

View solution

Q. Compression ratio of an I.C. engine is the ratio of the

View solution

Q. Two stroke engine compared to a four stroke engine has

View solution

Q. Ferrites are __________ magnetic.

View solution

Q. The pH value is the measure of hydrogen ion concentration in a solution. The term pH stands for the __________ in the solution.

View solution

Q. Addition of beryllium to copper is done mainly to produce a/an __________ alloy.

View solution

Q. Resilience of a material is important, when it is subjected to

View solution

Q. Existence of velocity potential implies that the fluid is

View solution

Q. The velocity of sound in air is independent of changes in its

View solution

Q. The Al₂O₃ content of cryolite in Hall-Heroult's cell is maintained between __________ percent.

View solution

Q. Number of electrons in the outermost shell of a semi-conductor material is

View solution

Q. The velocity at which individual particles from a fluidised bed are carried away by the fluid passing through it, is defined as the

View solution

Q. Tip of the match stick contains a mixture of

View solution