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You Are On Multi Choice Question Bank SET 2698
134901. The increase in hardness due to cold working,is called:
(A): Age hardening (B): Work hardening (C): Induction hardening (D): Flame hardening
134902. Temperature for recrystallisation of steel is:
(A): 4000C (B): 6000C (C): 8000C (D): 11000C
134903. Gauges used for checking the clearance between mating surfaces:
(A): Feeler gauge (B): Snap gauge (C): Slip gauge (D): Plug gauge
134904. A hacksaw blade cuts on the:
(A): Forward stroke (B): Return stroke (C): Both forward and return stroke (D): Cutting depends upon the direction of force
134905. A diamond pointed chisel is used for cutting:
(A): Grooves (B): Flat surface (C): Key ways (D): None of these
134906. Galvanizing is a:
(A): Zinc diffusion process (B): Process of coating zinc by hot dipping (C): Process used for making thin phosphate coating on steel (D): None of above
134907. The cutting edge of a chisel should be:
(A): Hardened (B): Tempered (C): Case hardened (D): Hardened and tempered
134908. Melting temperature of tin is:
(A): 6690C (B): 4550C (C): 3280C (D): 2310C
134909. The cold chisels are made by:
(A): Rolling (B): Piercing (C): Forging (D): Drawing
134910. The hardest known material is:
(A): Ceramic (B): Diamond (C): High speed steel (D): Cemented carbide
134911. Rivets are generally specified by:
(A): Shank diameter (B): Diameter of head (C): Thickness of plate to be riveted (D): Perimeter
134912. The transistor is made of:
(A): Silver (B): Gold (C): Copper (D): Germanium
134913. Chisel angle used for cutting low carbon steel:
(A): 400 (B): 700 (C): 300 (D): 550
134914. The property of a material to regain its original shape after deformation when the external force are removed:
(A): Plasticity (B): Ductility (C): Elasticity (D): Malleability
134915. In drawing,dimension lines are represented by:
(A): Continuous thick line (B): Continuous thin line (C): Dashed line (D): None of these
134916. Connecting rod is usually made of:
(A): Low carbon steel (B): Medium carbon steel (C): High carbon steel (D): Aluminium
134917. Swaging is an operation of:
(A): Forging (B): Hot rolling (C): Extrusion (D): Piercing
134918. Forging of plain carbon steel is carried out at:
(A): 7500C (B): 9000C (C): 10500C (D): 13000C
134919. Point angle of centre punch is:
(A): 300 (B): 450 (C): 900 (D): 600
134920. Tongs is used for:
(A): Making grooves on metal (B): Holding the work while hammering (C): Striking on the job (D): None of these
134921. The length of file is the distance from
(A): Tip to shoulder (B): Tip to handle (C): Tip to heel (D): None of these
134922. Which of the following materials is most elastic?
(A): Rubber (B): Plastic (C): Brass (D): Steel
134923. The property of a material essential for spring materials is:
(A): Stiffness (B): Ductility (C): Resilience (D): Plasticity
134924. Nodular cast iron is produced by adding -------to the molten cast iron
(A): Mangesium (B): Nickel (C): Chromium (D): Copper
134925. Silicon in cast iron:
(A): Increase hardness and brittleness (B): Makes the iron soft and easily machinable (C): Makes the iron white and hard (D): Aids fusibility and fluidity
134926. The property of a material by virtue of which it can be beaten or rolled into plates is called:
(A): Malleability (B): Ductility (C): Plasticity (D): Elasticity
134927. Vernier caliper is used to measure with an accuracy of:
(A): 0.2 mm (B): 0.02 mm (C): 0.5 mm (D): 0.1 mm
134928. The process of increasing the cross-section of a bar by decreasing the length,is called:
(A): Upsetting (B): Drawing down (C): Peening (D): Spinning
134929. During hot working of metals:
(A): Poor surface finish is obtained (B): Close tolerance cannot be maintained (C): Scale is formed on the metal surface (D): All of above
134930. German silver contains:
(A): 60% copper and 40% zinc (B): 70% copper and 30% zinc (C): 60% copper,35% zinc and 5% nickel (D): 56% copper,40% zinc and 4% tin
134931. Which of the following impurity in cast iron makes it hard and brittle?
(A): Silicon (B): Sulphur (C): Manganese (D): Phosphorus
134932. For cutting brass,the hacksaw blade should have -----teeth per inch
(A): 24 (B): 32 (C): 36 (D): 14
134933. Cross-section of a chisel is usually:
(A): Square (B): Octagonal (C): Rectangular (D): Hexagonal
134934. A hacksaw blade is specified by its:
(A): Length (B): Material (C): Width (D): Number of teeth
134935. Swage block is used for:
(A): Making flat surface on job (B): Making grooves on metal (C): Finishing the job (D): Making different shapes
134936. The type of force applied through die in forging is:
(A): Tensile force (B): Compressive force (C): Shear force (D): Any of above
134937. The fuel used in a blast furnace is:
(A): Coal (B): Coke (C): Wood (D): Producer gas
134938. Hardness is the property of a material due to which it:
(A): Can be rolled or hammered into thin sheets (B): Can be drawn into thin wires (C): Can cut another metal (D): Breaks with little permanent distortion
134939. The cupola is used to manufacture:
(A): Cast iron (B): Pig iron (C): Steel (D): Wrought iron
134940. Toughness of a material-------when it is heated
(A): Remains same (B): Decrease (C): Increase (D): None of these
134941. Which article of the Constitution provides protection to civil servants?
(A): Article 288 (B): Article 311 (C): Article 178 (D): Article 183
134942. Who suggested the ‘Rolling Plan’for the development of our country?
(A): J.K.Galbrath (B): Gunnar Myrdal (C): Poul Samuelson (D): K.Sen
134943. The Election Commissioner can be removed by:
(A): The President (B): The Home Minister (C): The Prime Minister (D): The Parliament
134944. The “Banchasheel agreement”was signed in July 1954 between India and:
(A): China (B): The Afro-Asian Countries (C): Egypt (D): Sri Lanka
134945. ”Garibe Hatao”was the key slogan of:
(A): Fifth plan (B): Sixth plan (C): Seventh plan (D): Ninth plan
134946. The first Indira Gandhi Award for”International Justice and Harmony”was given to:
(A): Khan Abdul Ghafar Khan (B): Yasar Arafath (C): Mother Teressa (D): Nelson Mandela
134947. Who is the Chairman of the Kerala Planning Board?
(A): Prabhat Patnaik (B): Dr.V.K.Ramachandran (C): P.Sadashivam (D): P.John
134948. When was “Sree Narayana Dharma Paripalana Yogam”formed?
(A): 1865 (B): 1895 (C): 1914 (D): 1903
134949. Who wrote the book “Akhilathiruttu”?
(A): Chattampi Swamikal (B): Anandatheerthan (C): Brahmananda Sivayogi (D): Vaikunda Swamikal
134950. Who was the author of the ‘Al-Islam’an Arab-Malayalam monthly published in good old days?
(A): Vakkam Abdul Khader Moulavi (B): Ali Musliar (C): Abdul Rahiman Sahib (D): Variyan Kunnath Kunhahammed Haji
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