IOE EXAMINATION

                   Tribhuvan University Institute of Engineering Entrance Examination Board 

                                        BE/B.Arch. Online Entrance Examination

                                          Time: 16min 

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1. The block of mass M moving on the frictionless horizontal surface collides with the spring of spring constant K and compresses it by length L. The maximum momentum of the block after collision is
   1.   Zero
   2.   ML²/K
   3.   KL²/2M
   4.   √MKL
2. If an ammeter is to be used in place of a voltmeter, then we must connect with the ammeter a
   1.   low resistance in series
   2.   high resistance in series
   3.   high resistance in parallel
   4.   low resistance in parallel
3. If one end of a diameter of the circle x²+y²−4x−6y+11=0 be (3, 4), then the other end is :
   
   1.   (1,2)
   2.   (2,1)
   3.   (0,0)
   4.   (1,1)
4. Which of the following represents the formula of a compound which contains 20% nitrogen and 80% oxygen ?
   
   1.   N₂O₅
   2.   NO
   3.   NO₂
   4.   N₂0₃
5. If the momentum of a body increases by 0.01%, its kinetic energy will increase by
   1.   0.02%
   2.   0.04%
   3.   0.08%
   4.   0.01%
6. The minimum distance between the real object and its real image for concave mirror is
   1.   4f
   2.   Zero
   3.   f
   4.   2f
7. 
   1.   +2
   2.   +3
   3.   +4
   4.   +1
8. d/dx log₁₀(x+2)²=
   1.   2ln10/(x+2)
   2.   2/ ln10 (x+2)
   3.   1/(x+2)²
   4.   2/(x+2)
9. 1 g of a steam at 100°C melt how much ice at 0°C? (Latent heat of ice = 80 cal/gm and latent heat of steam = 540 cal/gm
   1.   4 gm
   2.   1 gm
   3.   8 gm
   4.   2 gm
10. If the coordinates of vertices of ΔOAB are (0,0), (cosα,sinα) and (−sinα,cosα) respectively, then OA²+OB²=
    
    1.   2
    2.   3
    3.   1
    4.   0