4151: Ice skating can be used to demonstrate that when ice is under pressure, its:
(a) Melting point is lowered
(b) Melting point is raised
(c) Melting point remains unchanged
(d) Coefficient of friction with metal is reduced
4152: The battle of Dharmat was fought between
(a) Muhammad Gori and Jai Chand
(b) Babar and the Afghans
(c) Aurangzeb and Dara Shikoh
(d) Ahmad Shah Durrani and the Marathas
4153: Which of the following is used in diesel engine?
(1) Cylinder
(2) Spark Plug
(3) Piston
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(a) 1, 2 and 3
(b) 1 and 2
(c) 2 and 3
(d) 1 and 3
4154: In the rough outline map of a part of Jammu and Kashmir shown in the figure, places marked A, B, C and D represent respectively
(a) Anantnag, Baramula, Srinagar and Kargil
(b) Baramula, Srinagar, Kargil and Anantnag
(c) Baramula, Srinagar, Anantnag and Kargil
(d) Srinagar, Baramula, Kargil and Anantnag
4155: The sportsperson Soma Biswas is associated with
(a) Sailing
(b) Hockey
(c) Golf
(d) Athletics