Provided by www.YuvaJobs.com - SNDT mumbai ,28 June 2009 RINL Visakhapatnam steel Plant Hi, I went through RINL paper in mechanical stream. There were 70 techanical+80aptitute questions total time was 2.5 hours. times was more than sufficient. I finished my paper within 2 hours. questions in technical section was from strength of materials, springs, rivet joints,2 question from welding. nearly 50 question out 70 were from first two chapter of KHURMI-GUPTA objective mechanical. 1) Spring in clutch & brake is used for a)apply force b) absorbing shock c) power transmission d)none 2) In spring force per unit deflection is known as ans) spring stiffness 3) For shock absorbing which spring is used a)closed coil helical spring b) open coil helical spring c)leaf spring d)none 4) Change in length to original length is known as Ans) strai 5) What is resilience 6) Energy stored in a body due to its position is known as Ans) potential energy 7) Force applied on a body can cause a) retardation in body b) internal stress c) d)all 8) Suddenly applied load is_______times gradual applied loads. Ans) Two times 9) Hoop stress is_____________times longitudinal stress. 10) Design of thin pressure vessel is based on a) Hoop stress b) Longitudinal stress c) Geometric mean of hoop and longitudinal stress. d) Arithmatic mean of hoop and longitudinal stress 11) What is slenderness ratio is Ans) l/k 12) If slenderness ratio is less than 80 columan is known as Ans) short column 13) Eulers formula holds good for a)short column b) long column c) botn short and long d)none 14) Rankine formula holds good for a)short column b) long column c) botn short and long d)none 15) Formula for change in length Ans) PL/AE 16) Linear stress is to linear strain is known as Ans) young`s modulus 17) Distance between two rivets in known as Ans) pitch 18) Distance between center of hole and edge of plate is known as Ans) Margin 19) Failure of rivet joint is take place by a) shear b) crushing c) break of rivet on one side of plate d) all 20) In which welding process consumable electrode is used Ans) MIG 21) Breaking stress is ___________than ultimate stress Ans) less 22) Tensile test is perform of________ Ans) Ductile material 23) Compressive test is performed on________ Ans) Brittle material 24) In ductile material tensile strength is_______compressive strength. a) less b) more c) equal d) not 25) Stress is directly proportion to strain upto__limit Ans) Elastic limit. 26) Beyond elastic limit a) strain increases faster than stress b) stress increases faster than strain c) both at equal rate d) 27) Unit of power Ans) watt 28) In SI system unit of stress is a) N/mm^2 b)kN/m^2 c) MN/m^2 d)all 29) Unit of work Ans) N-m 30)1 Watt is equal to Ans) 1 J/s 31) Efficiency of a machine is a) output/input b) work done by machine /work done on machine c) mechanical advantage/velocity ratio Ans) all 32) Lifting machine is a) Reversible machine b) Non reversible machine c) Ideal machine d) None 33) Finding resultant of forces is known as Ans) Composiotion 33) Centroid is a point a) Same as Center of gravity. b) Where all the forces of resultant act c) d) 34) Moment of inertial of rod about center of gravity is to M.I. about one of its end is_____ 35) Moment of inertia of a body is a)second moment of mas b) c) d) APTITUTE SECTION 1) Meaning of flinth 2) Meaning of hypocrisy 3) Opposite of pseudo 4) 2008 man booker prizer winner Ans) Arvind adiga 5) South african president zacob zuma is of which caste? some questions were on maths,data interpretation,fill in the blanks with correct words,odd man out,series etc. Provided by www.YuvaJobs.com - SNDT mumbai ,28 June 2009