144701. Scarfingis the method of shaping the ends of rods for:
144702. Forging operation----------the structure of metal.
144703. Upset Forging is the operation of making:
144704. When large quantities of identical forgings are required in mass production:
144705. The temperature of furnace used for heat-treating steel is measured and controlled by an instrument called:
144706. IF steel is galvanized,it is coated with:
144707. For holding work of rectangular section----is used
144708. The peen of a straight peen hammeris-----------------to its handle.
144709. Of the following types of pipes of the same diameter,the one that is least corrosion resistant is:
144710. The peen of a cross peen hammer is ---------to its handle.
144711. Large amounts of Silicon when added to steel will increase the ----------properties of the steel.
144712. The alloy steel used for Hot working having a relatively:
144713. The steel for drop forging is heated to a:
144714. The hardened parts must be -------to relieve the hardening strains and to increase the toughness of the parts.
144715. To anneal hard steel,the steel must be heated above its critical temperature and then:
144716. The ability to heat metal most rapidly in:
144717. For nitriding steel components,the following atmosphere is generally used in the furncace:
144718. When a piece of high-carbon steel is heated to red hot,then plunged into cold water it will be:
144719. The steel must be heated upto the ---------temperature and quenched for hardening.
144720. The operation of removing the burr of the drop forged parts is known as:
144721. It is necessary to temper all parts after hardening:
144722. When hardening steel by the carburising process,after the steel has been heated to the correct temperature and for the correct amount of time,furnace is shut off and the steel is:
144723. Proper control of the-------------in a heat-treating furnace is necessary to prevail excessive scaling of parts being hardene
144724. An important scooter part produced by drop forging is:
144725. The process of softening a metal piece and removal of internal stress is called:
144726. Connecting rods and Double ended spanners are manufactured in large quantities by------process.
144727. The product which results from annealing white cast iron is called:
144728. In hot working of metals,the temperature of material is:
144729. Which test is used to check the evenness of the coating on galvanized wire?
144730. The deformation of material in cold working and hot working is:
144731. What mechanical property is desired so that it can be forged?
144732. In which metal forming process the material is shaped by means of intermittent blows on it.
144733. -----can be used to scribe lines parallel to the edges of the work.
144734. Good quality scales for use in smithy shop measurements are usually made of:
144735. In cold working of metals,the temperature of material is:
144736. In an open heath,the work makes-----------contact with fuel.
144737. The best fuel is for blacksmith’s hearths is Charcoal,because it contains no:
144738. In a heating furnace the work piece does not come into direct contact with the:
144739. The blower is an attachment to the hearth for supplying:
144740. With excessive heating the forgings suffer from:
144741. If the forging operaion is finished at a lower temperature,this leads to:
144742. The two faces of a sledge hammer are:
144743. The body of the anvil is made of:
144744. The hand hammers are made of:
144745. Scarf weld is belongs to:
144746. ONE STRAW REVOLUTION is a book written by:
144747. ’Macondo’ is an imaginary place in a novel written by Gabriel Garcia Marquez.What is the name of that novel?
144748. Chenthuruni wildlife sanctuary is situated in the district of:
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