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You Are On Multi Choice Question Bank SET 1474

73701. Which of the following statement is correct about nose radius?





73702. The cutting speed for drilling __________ with high speed steel drills is 24 to 45 m/min.





73703. In a centre lathe, the cutting tool is fed in __________ with reference to the lathe axis.





73704. The angle between the face of the tool and a line tangent to the machined surface at the cutting point is called cutting angle.



73705. The dressing and truing of grinding wheel are done with the same tools but not for the same purpose.



73706. The point angle of a drill, for drilling stainless steel, is





73707. A numerical method of identification of tool is known as tool signature.



73708. Tumbler gears in lathe are used to





73709. Segmental chips are formed during machining





73710. Cemented carbide tool tips are produced by powder metallurgy.



73711. If the diameter of the hole is subject to considerable variation, then for locating in jigs and fixtures, the pressure type of locator used is





73712. Side rake angle of a single point cutting tool is the angle





73713. Internal gears can be made by





73714. Who is the first Indian woman medalist in World Wrestling Championship?





73715. A moderator is used in nuclear reactors in order to?





73716. Robert Bristo is the architect of the port at?





73717. I object to ......... them my age.?





73718. Movement in the leaf of the touch-me not plant is?





73719. Loeffler boiler is a water tube boiler using a forced circulation of water.



73720. La-mont boiler, is a high pressure water tube steam boiler working on forced circulation.



73721. The function of a connecting rod is not to convert reciprocating motion of the piston into rotary motion.



73722. Which of the following statement is correct for a compound steam engine ?





73723. When the speed of the crankshaft is between 100 r.p.m. and 250 r.p.m., the engine said to be a





73724. The natural draught is produced by





73725. Willian's line for the steam engine is a straight line relationship between the steam consumption per hour and





73726. The temperature of condensate is __________ on leaving the condenser than that of circulating water at inlet.



73727. A draught produced by a chimney due to the difference of densities between the hot gases inside the chimney and cold atmospheric air outside it, is called natural draught.



73728. This substance harms human body due to smoking?





73729. A device used to increase the temperature of saturated steam without raising its pressure, is called





73730. The diameter of flue tube in a Cornish boiler is __________ that of the shell.





73731. An economiser __________ the steam raising capacity of a boiler.




73732. Fire tube boilers are





73733. A safety valve usually employed with stationary boilers is





73734. The draught produced by a steam jet issuing from a nozzle placed in the ashpit under the fire grate of the furnace is called





73735. Gelatin is added to icecream to?





73736. The function of a crosshead is to guide motion of the __________ and to prevent it from bending.





73737. The cylinder dimensions of a compound engine may be designed on the basis of





73738. The function of a piston rod is





73739. An air preheater is installed





73740. The length of shell of a Locomotive boiler is





73741. The effect of wire drawing is to decrease the area of indicator diagram and thus work done by the engine is reduced.



73742. In a uniflow engine





73743. The shell diameter of a Locomotive boiler is





73744. The fire tubes in a Scotch marine boiler are




73745. In a reciprocating steam engine, the heat energy in the steam is converted into mechanical work by the to and fro motion of the piston.



73746. The power of a boiler may be defined as





73747. When the circulation of water, in a boiler, is by a centrifugal pump, then the boiler is known as





73748. The function of a safety valve is





73749. The fire tubes in a Cochran boiler are




73750. A double acting steam engine with a cylinder diameter of 190 mm and a stroke of 300 mm has a cut-off of 0.35. The expansion ratio for this engine is nearly





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