91.  Name the terminals of a BJT.

a

  Drain, Gate, Source

b

 Positive, Negative, Neutral

c

 Emitter, Base, Collector

d

 Anode, Cathode, Triode

Answer & Explanation
Answer : Option C
Explanation :

92.  Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons?

a

  2.2 km, 0.20 km

b

 3.3 km, 0.30 km

c

 1.8 km, 0.15 km

d

 2.8 km, 0.25 km

Answer & Explanation
Answer : Option B
Explanation :

93.  Radical vascular bundles are those in which

a

  Xylem and phloem occur on the same radius

b

 Xylem is surrounded by phloem

c

 Xylem and phloem occur on the different radii

d

 Phloem is surrounded by xylem

Answer & Explanation
Answer : Option C
Explanation :

94.  Sound waves in air are

a

  Electromagnetic

b

 Longitudinal

c

 Polarised

d

 Transverse

Answer & Explanation
Answer : Option B
Explanation :

95.  Osteology is the study of

a

  Eyes

b

 Bones

c

 Nose

d

 Cell formation

Answer & Explanation
Answer : Option B
Explanation :

96.  Who invented Internal Combustion Engine?

a

  Dr. Alan M. Turing

b

 Karl Benz

c

 Otto

d

 Roger Bacon

Answer & Explanation
Answer : Option C
Explanation :

97.  Potato is a modified form (outgrowth) of

a

  Stem

b

 Root

c

 Leaf

d

 Fruit

Answer & Explanation
Answer : Option A
Explanation :

98.  Imaginary lines drawn on a global map from pole to pole and from the perpendicular to the equator are called

a

  Isobars

b

 Meridians

c

 Contours

d

 Steppes

Answer & Explanation
Answer : Option B
Explanation :

99.  The most electronegative element among the following is

a

  Oxygen

b

 Bromine

c

 Sodium

d

 Fluorine

Answer & Explanation
Answer : Option D
Explanation :

100.  What is the Websites code for the country Spain?

a

  ES

b

 SI

c

 SP

d

 SN

Answer & Explanation
Answer : Option A
Explanation :

101.  The energy requirement for an industrial application is 1000 kW. hr. If heat losses account for 20%, the total energy to be supplied is

a

  800 kW hr

b

 750 kW hr

c

 1200 kW hr

d

 1250 kW hr

Answer & Explanation
Answer : Option D
Explanation :

102.  The hydronium ion is

a

  Hâ‚‚+

b

 H+

c

 H3O+

d

 HO-

Answer & Explanation
Answer : Option C
Explanation :

103.  Natural radioactivity was discovered by

a

  Enrico Fermi

b

 Ernest Rutherford

c

 Marie Curie

d

 Henri Becquerel

Answer & Explanation
Answer : Option D
Explanation :

104.  The abbreviation URL stands for:

a

  Unknown RAM Load

b

 Uniform Resource Locator

c

 User Regulation Law

d

 Ultimate RAM Locator

Answer & Explanation
Answer : Option B
Explanation :

105.  Which of the following is used for removing air bubbles from glass during its manufacture?

a

  Arsenous oxide

b

 Feldspar

c

 Potassium carbonate

d

 Soda ash

Answer & Explanation
Answer : Option A
Explanation :



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