1616: Kalhana's Rajatarangini (twelfth century) contains
(a) A collection of stories preaching morals
(b) The history of the dynasties of Kashmir
(c) The history of early Muslim rule in India
(d) An account of the early Indian voyages
1617: Which one of the following is a historical work by Hemachandra?
(a) Dvasraya-kavya
(b) Prabandhachintamani
(c) Kamatakabhasabhushana
(d) Samaranganasutradhara
1618: The process of retting in jute is
(a) Purely physical
(b) Purely chemical
(c) Microbiological
(d) Physico-chemical
1619: Which one of the following pairs is not correctly matched ?
(a) Jahangir : William Hawkins
(b) Akbar : Sir Thomas Roe
(c) Shahjahan : Travernier
(d) Aurangzeb : Manucci
1620: What does the term Dolby B, or Dolby C printed on tape recorders and other sound system refer to?
(a) Frequency modulated system
(b) Amplitude modulated system
(c) Noise reduction circuit
(d) Both DC and AC power can be used.