MECON | Placement Papers


                                     

APTITUDE:
Directions for questions 1 & 2:
In each of the following sentences, a word is printed in capital letter. Your task is to find out a word from among the four alternatives marked as A,B,C,D given below which has similar meaning to the word printed in capital letters
 1. That person was present as the organization’s special EMISSARY in the meeting.
 A) Quest    B) Attraction   C) Messenger    D) Performer
 2. President ENTREATED the guest to stay out till the discussion continued.
 A) Pleaded   B) Advised   C) Charged    D) Insisted
 Directions for questions 3:
In the following sentence words are not presented in proper order. Arrange the words properly so that the resulting sentence makes sense. Indicate the index of the word(i.e. A, B,C,D)that you have chosen to put LAST in the sentence.
 3. the  rain      despite     came       they
            A B             C             D
Directions for questions 4:
In the given sentence a blank(____) space is there. Find out from the given alternatives the correct one which may fill in the sentence appropriately.
 4. There were grave doubts whether the meeting will bring _____ anything substantial.
 A) up    B) about    C)  with   D) into
 Directions for questions 5 to 8:
Read the following questions carefully and choose the correct answer from the four suggested answers marked as A,B,C,D
 5. The value of
                         0.4 x 0.6 + 0.2 x 0.8 + 4 x 0.12           is
                                  0.4 +0.8
  A) 0.73         B) 0.2    C) 1.0         D) 1.73
 6. What number should come in the blank space ( ____ ) ?
     35    40    46    53    ____
 A) 61             B) 60    C) 58                 D) none
 7. Who was the first in India to obtain MRCP and FRCS in one calendar year ?
 A) N. G. Ranga      B) Manabendra Nath Roy        C) Bidhan Chandra Roy      D) G. M. Reddy
 8. Charlie Chaplin won Lenin Peace prize in the year ____
 A)  1954                 B) 1970                 C) 1957           D) None of the above
 Directions for questions 9 & 10:
In the following questions a pair of words if given by followed by four additional pair of words. Select the pair of words that has the same relationship that is existing between the first two words.
 9.   HEREDITY : TRAINING
 A) CULTIVATED : ACQUIRED     B) INSTINCT : HABIT    C) NATURAL : HOBBY   D) EXCUSE : DENIAL
 10. BUD : STOMACH
A) FOOD : STOMACH     B) BABY : ADULT    C) FRUIT : TREE   D) SUN : SKY
 MECHANICAL:
 1. Herring bone gears are used when it is required that a/an
 A) axial thrust is transmitted                                                      B) radial thrust is transmitted
C) torque is transmitted.                                                              D) None of the above
 2. During the dwell period of a cam the
 A) cam does not rotate                                                                B) displacement of the follower is zero
C) velocity of the follower is maximum                  D) acceleration of the follower is             
E) cam becomes immobile                                              maximum
 CIVIL:
 1. A simply supported reinforced concrete T-Beam Bridge is adopted for spans up to
 A) 5 m                  B) 15 m                 C) 50 m                 D) 25 m
 2. A structure is said to be elastic if the
 A)    Stress is proportional to strain    
B)     Strain disappears when the loads are removed
C)     Strain is very large
D)    None of the above
 ELECTRICAL:
 1. If the air gap length of an induction motor is increased, its
 A) power factor decreases         B) speed decreases        C) noise decreases
D) magnetising current decreases                                            E) nothing happens
 2. A 100 MVA transformer may be cooled with
 A) air                                    B) oil forced air blast                       C) oil forced circulation 
D) oil natural circulation                 E) None of the above
 INSTRUMENTATION:
 1. The negative resistance characteristic is exhibited by
 A) Diode             B) Triode                              C) Tetrode                          D) Pentode         E) Thyratron      
 2. The element used for reducing secondary emission in pentodes is
 A) Control grid B) Anode             C) Cathode         D) Suppressor     E) Screen grid                 
 CHEMICAL:
 1. Pyridine bases are used for the manufacture of
 A) Drugs              B) Explosives                      C) Fertilizers              D) Paints              E) Insecticides
 2. Calcium Carbide is prepared from quick lime and Carbon at
 A) 10000C           B) 5000C               C) 15000C                            D) 20000C              E) 30000C
 METALLURGY:
 1. The magnaflux  process can be used to detect cracks in
 A) Brasses              B) Aluminium Alloy      C) Common Steel                 D) Austenitic Steel                       E) None of the above
 2. The complete malleabilizing process (heating, holding and cooling) will last approximately
 A) One hour                      B) Ten hours        C) Fifty hours          D) Hundred and Fifty Hours
E) Thousand Hours
 CERAMICS:
 1. The most widely accepted material used for fettling open-hearth furnaces is
 A) Zirconium oxide                         B) Magnesite                     C) Chrome ore
D) Iron ore                                          E) Lime
 2. The most conducive temperature for testing fireclay refractories for carbon monoxide 
    disintegration is
 A) 30˚ to 45˚ F                   B) 145˚ to 300˚ C                     C) 600˚ to 690˚ F               
D) 925˚ to 940˚ F               E) None of these
 MINING:
 1. Which type of Crushers are being used in Iron ore Mines?
 A) Jaw Crushers               B) Cone Crushers               C) Hammer Crushers    D) None of these
 2. In ferrous metallurgy the quality of limestone is mainly based on its
 A) CaO content                B) MgO content                C) Free lime availability  D) Silica content
 ARCHITECTURE:
 1. A Ton of Refrigeration is equivalent to
 A) 16000Btu/hr                B) 212 Btu/hr                     C) 10000 Btu/hr                 D) 12000 Btu/hr
 2. “Ten Books on Architecture” was written by
 A) Aristotle                        B) Vitruvius                         C) Charles Lamb                                D) Le Corbusier
 GEOLOGY:
 1. A friable limestone deposited in lakes from CaCO3 supplied by streams or springs
    draining into it is known as
 A) Chalk                              B) Marl                 C) Tufa                                  D) Pure limestone
 2. Identify the positive biaxial mineral crystal from the listed four
 A) Epi diorite                     B) Aragonite                       C) Muscovite                                     D) Barite
 

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