Rankine cycle comprises of two isothermal and two __________ processes. Isobaric Isentropic None of these Polytropic TRUE ANSWER : ? YOUR ANSWER : ?
A compact estimate about the amount of materials handling between various work stations is obtained from the Gantt chart String diagram Bin chart Travel chart TRUE ANSWER : ? YOUR ANSWER : ?
Area under the stress-strain curve upto the __________ is referred to as the modulus of resilience. Proportional limit Elastic limit Maximum point Yield strength TRUE ANSWER : ? YOUR ANSWER : ?
Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature strength are Cobalt, chromium & nickel Cobalt, zirconium & molybdenum Cobalt, chromium & tungsten Molybdenun, tungsten & chromium TRUE ANSWER : ? YOUR ANSWER : ?
Carnot cycle is also termed as the constant __________ cycle in thermodynamics. Heat Volume Pressure Entropy TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is an example of cathodic protection of metals against corrosion ? Painted steel Lead lined reactor Galvanised iron Case hardened steel TRUE ANSWER : ? YOUR ANSWER : ?
The property of material, by which a given amount of energy is absorbed by it, without plastic deformation is called Ductility Toughness Resilience Impact strength TRUE ANSWER : ? YOUR ANSWER : ?
In age-hardenable alloys, maximum ductility is obtained In as cast state Immediately after solution treatment and subsequent quenching After optimum ageing After overageing TRUE ANSWER : ? YOUR ANSWER : ?
The velocity at which individual particles from a fluidised bed are carried away by the fluid passing through it, is defined as the Terminal velocity Superficial velocity Minimum fluidisation velocity Elutriation velocity TRUE ANSWER : ? YOUR ANSWER : ?
On increasing the yield strength of a steel from 450 to 650 MPa, its __________ will increase. Modulus of resilience Modulus of toughness Ultimate tensile strength (UTS) Percent elongation TRUE ANSWER : ? YOUR ANSWER : ?