15551. Phideas was the chief architect of the .........?
15552. Steel is welded using the __________ flame.
15553. In which of the following cellular respiration occurs?
15554. Shampoos are commercially not available in the form of
15555. A gas which is collected over water becomes moistened due to water vapor, exerts its own partial pressure at the gas temperature, which is termed as its
15556. Carbon is present in the form of __________ in grey cast iron.
15557. In "Imperial Smelting Process" for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following :
15558. The dew point of moist air becomes __________ with decrease in its relative humidity.
15559. Heating of ferromagnetic materials to a temperature above Curie temperature makes it
15560. Lap joints are preferred over butt joints in soldering/brazing, because these joints are
15561. Colour comparator is used to measure the
15562. The deficiency of which of the following vitamin affects blood clotting and cause profuse bleeding even from a minor wound?
15563. An atom bomb works on the principle of
15564. Eutectic reaction for iron-carbon system occurs at a temperature of __________ °C.
15565. Which of the following is an example of stress corrosion ?
15566. FeO (s) + CO (g) = Fe (s) + CO2 (g), k = 0. 435 at 1173E; At equilibrium, what will be the number of moles of CO gas required to reduce one mole of FeO at 1173 K?
15567. Fibre reinforced plastic (FRP) are
15568. Safety matches is produced using
15569. Calorific value of __________ are almost same.
15570. Which of the following pairs is not correctly matched ?
15574. High endurance limit of carburised machine parts is because of the fact that carburisation
15575. In __________ process, there is an increase in entropy with no degradation of energy.
15576. Which of the following is categorised as the plastic welding ?
15577. In spite of large heat transfer co-efficients in boiling liquids, fins are used advantageously, where the entire surface is exposed to __________ boiling.
15578. 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
15579. The hardness of the lathe bed material is measured by the
15580. RADAR is
15581. In the floatation process, pine oil is used as the
15582. With increasing carbon percent in steel beyond 0.8%, its ultimate tensile strength (UTS) and __________ is not affected.
15583. Urinary bladder is absent in
15584. Ageing of steel refers to the
15585. When dry bulb temperature & wet bulb temperature of moist air is the same, it means that the
15586. When metals are heated to high temperature, their __________ increases in general.
15587. A friction lighter is normally used for lighting gas welding torch, because of the reason that
15588. __________ is not used as a material of construction in thermocouples.
15589. Coarse grained steels have
15590. Steel balls are manufactured by cold heading. After cold forming, they are subjected to
15591. Free oxygen is removed from boiler feed water, because it
15592. Out of the following, the materials having maximum magnetic permeability is
15593. The physiological connection between the maternal body and foetal body where the exchange of material between the two occurs.
15594. Which of the following is a Parasitic plant?
15595. Old cycle handles are coated with nickel using
15596. CANDU type nuclear reactor using natural uranium as fuel is the extensively used nuclear reactor because of the fact that the
15597. Pick out the wrong conversion of absolute & kinematic viscosities.
15598. Unit molar solution of __________ is the best conductor of electricity.
15599. A coal with high __________ content will ignite most easily.
15600. The weight of a body at the centre of the earth is