3221: 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
3222: The chemical name of 'Aspirin' is:

(a) Acetyl cynamide

(b) Acetyl salicylic acid

(c) Benzyl salicylate

(d) Tartaric acid
3223: The river which flows between Vindhya and Satpura ranges is:

(a) Narmada

(b) Tapti

(c) Mahanadi

(d) Godavari
3224: That the per capita income in India was Rs. 20 in 1867-68, was ascertained for the first time by

(a) M. G. Ranade

(b) Sir W. Hunter

(c) R. C. Dutta

(d) Dadabhai Naoroji
3225: Consider the following items imported by India:

1. Capital goods

2. Petroleum

3. Pearls and precious stones

4. Chemical

5. Iron and steel

The correct sequence of the decreasing order of these items (as per 94-95 figures), in terms of value is

(a) 1, 2, 3, 4, 5
(b) 1, 2, 4, 3, 5
(c) 2, 1, 3, 4, 5
(d) 2, 1, 4, 5, 3