Tribhuvan University (B.Sc.CSIT): Entrance Exam Pratice Test Entrance Examination 2074

Tribhuvan University

Institute of Science and Technology

4 Years Bachelor in Computer Science and Information Technology (B.Sc.CSIT)

Entrance Examination

1. p/q p, q ∈ R, is undefined if
2. [a, b] =
(a) {x : a  x  b} (b) {x : a < x < b}
(c) {x : a < x  b} (d) { x : a  x < b}
3. Re word "Commemorate" has the stress on.........

(a) First       (b) Second           (c) Third        (d) Fourth
4.
  1. The word "go" has the same vowel sound as the .......
(a) nor        (b) four       (c) sew        (d) four
5.
  1. I hope that a school........... for village children.
(a) opens                                  (b) is opened

(c) has to be opened                   (d) be opened
6.
  1. One who is fond of fighting is ...............
(a) bellicose       (b) bigot         (c) pacifist         (d) fatalist
7.
    1. Select the right synonym to the word "ambiguous".
    (a) obvious            (b) clear       (c) equivocal        (d) expressed
8.
  1. Give the opposite meaning of "ominous".
    • rash (b) auspicious          (c) folly          (d) fictitions
9.
  1. He died .......... cancer but she died......... the loss of
    • of, from (b) from, of        (c) of, at,          (d) on, at
10.
  1. Whom did you give it............ ?
    • at (b) for                (c) from                (d) to
11.
  1. The dog sprang............. a cat.
    • upon (b) on          (c) at       (d) from
12.
  1. insert the missing vowel in these words d-sease, d-cease, suit-vs
    • e-i-o, (b) i-e-o              (c) o-i-e,              (d) e-e-e
13.
  1. Choose the correct word from given options: Rice and curry........... my
favourite dish.
  • are (b) has        (c) is       (d) am
14.
  1. There is a snag in it
    • flaw (b) insect             (c) profit              (d) garland
15.
  1. Custom of having many wives is .............
    • bigamy (b) polygamy
(c) monogamy                           (d) matrimony
16.
  1. Tick the right word Monkeys ..............
    • growl (b) gibber                (c) yelp             (d) howl
17.
  1. Choose the right grammatical category of the underlined phrase. Ram handed a book to his sister.
    • Complement (b) Direct object
(c) Adjunct                                        (d) Indirect object
18.
  1. The car needs........ hood repaired.
 
  • its (b) it's               (c) itself              (d) their
19.
  1. These two photographers are..........
    • a (b) an                     (c) the              (d) same
20.
  1. The girl is versatile, means ...........
    • bad (b) gifted         (c) clumsy        (d) unlucky
21.
  1. The word "aggression" takes the prefix
    • non (b) un             (c) in                   (d) il
22.
  1. Fear of fire is .................
    • sitophobia (b) pyrophobia
(c) trichophobia                      (d) monomania
23.
  1. Which of the following is a noun?
    • real (b) readable
(c) readable                      (d) reality
24.
  1. We waited of the bus stop......... the bus came.
    • fill (b) until            (c) while        (d) unless
25.
  1. One who travels from place to
    • itinerant (b) mendicant
(c) tramp                                         (d) tourist
26.
  1. You're coming to the party............... ?
    • aren't you (b) can't you
(c) won't you                             (d) isn't you
27.
  1. Are you my friend or enemy? has a..........
    • rising and rising (b) rising and falling
(c) rising                                   (d) falling and falling
28. The order of magnitude of radius of an atom is
(a) 10-7 m (b) 10-10 m (c) 10-12 m (d) 10-15 m
29.
  1. A projectile goes farthest away from the Earth, when the angle of projection is
(a) 0o                (b) 45o          (c) 90o           (d) 1200
30.
  1. A simple pendulum when set into vibration comes to rest after sometimes because of
    • friction of air (b) tension in the thread
(c) gravity                          (d) its mass
31.
  1. Powder clings to the skin because of
    • Compression (b) Cohesion
(c) Adhesion                                   (d) Capillarity
32.
  1. Viscosity is the inherent property of liquids and gases and is more closely related to
    • Inertia (b) Shearing strain
(c) Transfer of momentum                        (d) Surface tension
33.
  1. A bridge of steel has length 700m. the temperature varies from 243 K to 313 K. The change in length of the bridge for above seasonal variation in temperature is (asteel = 11 ´ 10-6/K)
(a) 15.4 cm            (b) 15.4 mm            (c)  15.8 cm            (d) 10 cm
34.
  1. The internal energy of a perfect gas does not change during
    • adiabatic process (b) isothermal process
(c) isobaric process                  (d) isochoric process
35.
  1. The efficiency of a steam engine is of the order of
(a) 10%             (b) 20%              (c) 60%             (d) 100%
36.
  1. A gas performs maximum work when it expands
    • Isothermally (b) Isobarically
(c) adiabatically                         (d) isochorically
37.
  1. When two waves overlap the result is larger disturbance means
    • The interference is constructive
    • The interference is destructive
    • The interference depends on the type of waves
    • all of the above
38.
  1. While standing still, an observer measures the frequency of a tuning fork to be 524 Hz. What frequency does he measure as he approaches the fork at 5 m/s? (speed of sound in air = 340 m/s).
(a) 500 Hz          (b) 420 Hz            (c) 520 Hz               (d) 532 Hz
39.
  1. In longitudinal wave the displacement of the particles of the medium is
    • parallel to the wave velocity
    • antiparallel to the wave velocity
    • perpendicular to the wave velocity
    • parallel or antiparallel to the wave velocity
40.
  1. The illuminance at a distance of 2m from a 100 candela lamp is
    • 10 lux (b) 15 lux            (c) 25 lux                (d) 100 lux
41.
  1. When light beam is incident on a prism, it causes
    • lateral shift (b) dispersion only
(c) deviation only               (d) dispersion and deviation both
42.
  1. If critical angle for a material placed in air is 30o, the refractive index will be
(a) 2.0              (b) 0.5                 (c) 1.5                 (d) 2.5
43.
  1. A body has 1 C of negative charge. How many excess electrons it has as compased to its neutral state?
(a) 6.25 ´ 1018                                 (b) 6.25 ´ 10-19(c) 1.6 ´ 10-19                                  (d) 1.6 ´ 1018
44.
  1. On heating a liquid, the refractive index generally
    • does not change
    • decreases
    • increases
    • May increase or decrease depending on the rate of heating
45. 68. The torque on an electric dipole of moment p when placed in an electric field  is proportional to

P/E (b) E/P            (c) E          (d) PE Tanq
46.
  1. Wheatstone bridge is used to measure
    • m.f. (b) potential
(c) current                                 (d) resistance
47. Magnetism of a magnet

is zero at absolute zero temperature

increases with temperature

is maximum at curie temperature

becomes practically zero above curie temperature

 
48.
  1. The self inductance of coil is 10 If a current of 2A is flown. What is the magnetic flux through the coil?
(a) 0.02 Wb                              (b) 0.01 Wb

(c) 0.05 Wb                              (d) 10 Wb
49.
  1. The positive rays are
    • electromagnetic waves (b) positrons
(c) ions                                           (d) protons
50.
  1. Wavelength of a photon is 4000 Å. Its energy will be
(a) 3 KeV        (b) 4000 eV             (c) 3.1 J              (d) 3.1 eV
51.
  1. According to Bohr's model of the H atom, the radius of the stationary orbit characterized by the principal quantum number n is proportional to
  2. (a) 1/n                    (b) n2                 (c) n                  (d) 1/n2
52.
  1. The number of atoms of carbon present in 25.0 g of CaCO3 is (a) 1.505 ´ 1023 (b) 1.005 ´ 1023
(c) 1.205 ´ 1023                                 (d) 1.303 ´ 1023
53.
  1. The electronic configuration of chromium is
(a) [Ar] 3d5 4s1                           (b) [Ar] 3d6 4s2(c) [Ar] 3d7 4s2                           (d) [Ar] 3d4 4s2
54.
  1. The structure of CO2 molecule is
    • linear (b) tetrahedral
(c) angular                                (d) pyramidal
55.
  1. Which of the following elements has highest electron affinity?
    • chlorine (b) bromine
(c) iodine                               (d) fluorine
56.
  1. The oxidation number of Fe in the compound Fe3O4 is (a) +4/3 (b) +2/3            (c) +5/3                (d) +8/3
57.
  1. MgO is an example of
    • basic oxide (b) amphoteric oxide
(c) neutral oxide                              (d) acidic oxide
58.
  1. Down's process is used for the extraction of
    • sodium (b) sodium hydroxide
(c) sodium carbonate                 (d) ammonia
59. CH3
  1. The IUPAC name of H3C        C        CH3 is
CH3 
  • 2, 2-dimethyl propane (b) 2-methyl butane
(c) 2-methyl propane                 (d) pentane
60.
  1. Al4C3 reacts with water to give
    • CH4 (b) C2H2          (c) H2            (d) C2H4
61.
  1. Protein is a polymer of
    • glycol (b) glucose
(c) a-amino acid                         (d) pthalic acid
62.
  1. Which of the following carbohydrate gives Tollen's test?
    • glucose (b) fructose
(c) galactose                              (d) maltose
63.
  1. DDT is an example of
    • insecticide (b) herbicide
(c) fungicide                                (d) rodenticide
64.
  1. Tranquilizers are substances used for the treatment of
    • cancer (b) mental anxiety
(c) physical disorder                        (d) malaria
65.
  1. Each carbon atom in benzene is
    • sp2 hybridized (b) sp hybridized
(c) sp3 hybridized                            (d) sp3d hybridized
66.
  1. Primary, secondary and tertiary alcohols are distinguished by
    • Hoffman's test (b) Fehling's solution
(c) Victor Meyer's test                        (d) Beilstein's test
67.
  1. The reduction of aldehydes or ketones by amalgamated zinc and concentrated HCl to corresponding alkane is called as
    • Clemmensen reduction (b) Wolff-Kishner reduction
(c) Cannizaro's reaction               (d) Perkin's reaction
68.
  1. Which of the following compound is most basic?
    • NH3 (b) CH3NH2         (c) (CH3)2NH         (d) (CH3)3N
69.
  1. The molecular formula of white vitriol is
    • ZnSO4 . 7H2O (b) Zn(OH)2        (c) ZnCO3         (d) ZnO
70.
  1. Cinnabar is an ore of
    • zinc (b) copper           (c) mercury           (d) iron
71.
  1. The pH of 0.04M HNO3 is
(a) 1.4            (b) 2.0          (c) 3.0             (d) 4.0
72.
  1. The unit of cell constant is
    • Sm-1 (b) cm-1          (c) ohm-1 cm-1       (d) ohm
73.
  1. The unit of rate constant for first order reaction is
    • mol s-1 (b) L mol-1 s-1
(c) s-1                                                 (d) mol L-1 s-1
74.
  1. Which of the following is an intensive property?
    • volume (b) mass
(c) area                                        (d) concentration
75.
  1. The unit of radiactivity is
    • Curie (b) nik/L        (c) Gauss          (d) g/L
76.
    1. The compound Na2[Fe(CN)5NO] is known as
      • sodium nitroprusside (b) Prussian blue
    (c) Tollen's reagent                                   (d) Bayer's reagent
77. If f: R ® R defined by f(x) =

then f(-3) is
  1. If

ç  ÷

A =  2

and  B = (1    2

3) then AB is

 

ç  ÷

ç 3÷
  • undefined (b)                                                                                è  ø
 

(c) i                                           (d) -
78. If |x| = 1 then x is

(a) {1}          (b) {-1}          (c) {-1, 1}           (d) {-1, -1}
79.
  1. If log2 (x - 7) = 1, then x is
    • not known (b) 8             (c) 6              (d) 9
80.
  1. The value of sin(cos-1 4/5) is
(a) 4/5           (b) 3/5           (c) 5/4         (d) 5/3
81. If tan2x = 3 then x is
82.
  1. If K + 2, 4K - 6, 3K - 2 are in A.P. then K is (a) -6 (b) 0     (c) 3                     (d)  -3
83.
  1. The sum to infinity of 1 - 1 + 1 - 1 + , is

2    4    8

(a) 0                 (b) 2/3        (c) 1/3         (d) 1
84.  
  1. If

ç  ÷

A =  2

and  B = (1    2

3) then AB is

 

ç  ÷

ç 3÷
  • undefined (b)                                                                                è  ø
 

(c) i                                           (d) -

(a) (14)                         (b) (1 4 9)

 

 

 
  1. If |x| = 1 then x is
(a) {1}          (b) {-1}          (c) {-1, 1}           (d) {-1, -1}

 

æ 1

ç

(c) 0                              (d) ç 2
3

ç

è

 

2    3ö

÷
÷
4    6÷
9
6      ø
85. The value of ê1

êë4

2    3 ù
ú
2    3 ú is

 

 

(a) 10             (b) 1            (c) 0                 (d) -1
86. The matrix  2
  3

0 4 is
 4 

Diagonal (b) Symmetric

(c) Skew symmetric                       (d) Unit
87. [2 (cos 15o + i sin 15o)]6 =

(a) 64 i               (b) 64                   (c) 0                  (d) -64 i
88. . (1 + w - w2)3 + (1 + w - w2)3 =

(a) 16               (b) 16 w           (c) -16          (d) 16 w2
89.
  1. The quadratic equation whose roots are -3 and 2 is (a) x2 + x - 6 = 0 (b) x2 + x + 6 = 0
(c) x2 - x - 6 = 0                        (d) x2 - x + 6 = 0
90.
  1. The line kx + 3y + 5 = 0 and 5x - 2y - 6 = 0 are perpendicular to each other for K =
(a) 6/5           (b)  -6/5           (c) 3/5           (d) -3/5
91.
  1. The lines represented by 5x2 + 3xy + ky2 = 0 are perpendicular to each other for k =
(a) 5                   (b) 3                  (c) 0                (d) -5
92.
  1. The lines represented by 5x2 + 3xy + ky2 = 0 are perpendicular to each other for k =
(a) 5                   (b) 3                  (c) 0                (d) -5
93.
  1. The equation of tangent to the circle x2 + y2 = 9 at (1, 1) is
(a) x + y = 9                               (b) x - y = 9

(c) 2x + 2y = 9                            (d) -x - y = 9
94.
  1. lim
3x2 + 2x - 5 =

x®¥ 6x2 + 4x - 7

(a) 2              (b) 3               (c) 5/7            (d) 1/2
95.
  1. lim 1 - cos ax =
x®0           x2

(a) a2/2             (b) a 2               (c) 2a 2              (d) 4a 2
96.
  1. If x = t + sin t,   y = 1 - cost then dy is

dx

  • tan t (b) tan t/2
(c) - tan t                           (d) - tan t/2
97.
  1. The derivative of cos x w. r. t. sin x is
    • -tan x (b) tan x        (c) cot x       (d) - cot x
98.
  1. The point of inflection of y = x3 - 12x2 = 0 is
(a) 12         (b) - 12                (c) 4                (d) 0
99. ò

 

dx sin 2 x 

dx =

 

cot x + C                                                  (b) - cot x + C

(c) tan x + C                                                (d) - tan x + C
100. ò

 

dx sin 2 x 

dx =

 

cot x + C                                                  (b) - cot x + C

(c) tan x + C                                                (d) - tan x + C
101. 1         dx
  1. dx =
 

ò0     1 + x2

(a) p/4                 (b) p/2                  (c) 0                 (d) 1