Q. Volute casing of a centrifugal pump does not facilitate

View solution

Q. Desert air coolers being rendered ineffective in rainy season is due to

View solution

Q. The hydraulic radius of a circular pipe of diameter 'd' flowing full is

View solution

Q. Flywheel is provided in a machine to

View solution

Q. Nickel is a __________ material.

View solution

Q. Grey cast iron (used for making underground water pipes and manhole covers) as compared to steel has higher

View solution

Q. L.D. converters are generally lined with

View solution

Q. When the weight of a ball inside the ball mill is just balanced by the centrifugal force,

View solution

Q. When water is sprayed on air, passing through an insulated chamber maintained at a temperature higher than the dew point of entering air but lower than its dry bulb temperature, then the air is

View solution

Q. The hardness of the lathe bed material is measured by the

View solution

Q. RADAR is

View solution

Q. In the floatation process, pine oil is used as the

View solution

Q. With increasing carbon percent in steel beyond 0.8%, its ultimate tensile strength (UTS) and __________ is not affected.

View solution

Q. Unit molar solution of __________ is the best conductor of electricity.

View solution

Q. A coal with high __________ content will ignite most easily.

View solution

Q. The weight of a body at the centre of the earth is

View solution

Q. For the same heat input & compression ratio, efficiency of Otto cycle is higher than that of diesel cycle, because in Otto cycle.

View solution

Q. The single most imortant requirement for a turbine blade material is

View solution

Q. Pick out the correct statement.

View solution

Q. Ageing of steel refers to the

View solution