1971: A small weight put on the pressure cooker increases the pressure of steam because:
(a) It is air tight
(b) Area of contact is very small
(c) Density of metal is very high
(d) Pressure builds up irrespective of the weight placed
1972: Consider the following statements:
1. In the revenue administration of Delhi Sultanate, the in-charge of revenue collection was known as Amil.
2. The lqta system of Sultans of Delhi was an ancient indigenous institution.
3. The office of Mir Bakshi came into existence during the reign of Khalji Sultans of Delhi.
Which of the statements given above is/are correct?
(a) 1 only
(b) 1 and 2 only
(c) 3 only
(d) 1, 2 and 3
1973: Improper handling and storage of cereal grains and oilseeds result in the production of toxins known as aflatoxins which are not generally destroyed by normal cooking process. Aflatoxins are produced by
(a) moulds
(b) viruses
(c) protozoa
(d) bacteria
1974: Which one of the following is not correctly matched ?
(a) Isopleth : A line joining places of equal height
(b) Isobar : A line joining places of equal pressure
(c) Isohyet : A line joining places of equal rainfall
(d) Isotherm : A line joining places of equal temperature
1975: Match List I with List II and select the correct answer using the codes given below the Lists :
List I List II
(Sports Women) (Sport)
I. Anjali Vedpathak (A) Athletics
II. Mouma Das (B) Gymnastics
III. Neelam Singh (C) Rifle Shooting
IV. Tumpa Debnath (D) Table Tennis
(E) Chess
Codes:
(a) I-C, II-D, III-B, IV-E
(b) I-D, II-C, III-A, IV-B
(c) I-D, II-C, III-B, IV-E
(d) I-C, II-D, III-A, IV-B