Solved Question Paper of Recruitment Test (Computer Based Recruitment Test) conducted by UPSC for the Posts of Administrative Officer in Geological Survey of India (GSI) 23.09.2018.
91.
(a) 0
(b) 1
(c) 2
(d) -2
Answer: (c)
92. The number of 8-digit numbers in which no two consecutive digits are identical, is:
(b) 1
(c) 2
(d) -2
Answer: (c)
Answer: (c)
(a) 214
(b) 154
(c) 150
(d) 107
Answer: (d)
(a) 2
(b) 4
(c) 6
(d) None of these
Answer: (d)
Answer: (d)
(a) Conduction.
(b) Convection.
(c) Radiation.
(d) both conduction and radiation.
Answer: (d)
(a) reduce the surrounding temperature.
(b) connect the mouth of flask to an evacuating system.
(c) supply heat from a very intense heat source.
(d) close the container with an airtight cork.
Answer: (b)
(a) refraction and scattering
(b) refraction and absorption
(c) dispersion and total internal reflection
(d) dispersion and focusing
Answer: (c)
(a) A change in magnification
(b) Increases the resultant power
(c) Changes the field of view
(d) Increases the resultant focal length
Answer: (d)
(a) Equal to the angle of incidence
(b) Less than the angle of incidence
(c) 90°
(d) 180°
Answer: (c)
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