Milk is fat dispersed in water. It is an example of Solution Suspension Gel Emulsion TRUE ANSWER : ? YOUR ANSWER : ?
Kinematic viscosity of water as compared to that of air is More 15% more Same 15% less TRUE ANSWER : ? YOUR ANSWER : ?
Buoyancy force depends on the __________ the liquid. Depth of immersion in Surface tension of Viscosity of Displaced mass of TRUE ANSWER : ? YOUR ANSWER : ?
The velocity of sound in air is independent of changes in its Humidity None of these Pressure Temperature TRUE ANSWER : ? YOUR ANSWER : ?
Creep consideration is the most important in case of the Cast iron pipes Steam engine flywheel Cycle chains Blades of gas turbines TRUE ANSWER : ? YOUR ANSWER : ?
Wohler test is a destructive test to find out the __________ strength of a prepared metal specimen. Fatigue Endurance Creep Tensile TRUE ANSWER : ? YOUR ANSWER : ?
What is the effect on the performance of the economiser in the thermal power plant boiler, if the feed water temperature is very low due to preheaters being out for repairs or starving of steam supply ? Economiser tube life increases due to handling of low temperature water Scale formation rate on economiser tubes increases It results in corrosion due to the condensation on the flue gas side of the economiser tubes due to handling of low temperature water Heat transfer efficiency of economiser increases due to picking up high heat from the flue gases TRUE ANSWER : ? YOUR ANSWER : ?
Gantt charts are used for streamlining the Sales forecasting Quality control Inventory control Production schedule TRUE ANSWER : ? YOUR ANSWER : ?
Air standard Otto cycle is more efficient than the diesel cycle for the same Heat addition & pressure Compression ratio & pressure Cylinder dimension & rpm Heat addition & compression ratio TRUE ANSWER : ? YOUR ANSWER : ?
If the head is doubled in & centrifugal pump, the power required will increase in the ratio of 23/2 25/2 21/3 23 TRUE ANSWER : ? YOUR ANSWER : ?