4056: Projects and Development India Limited is Mainly engaged is design engineering, procurement and supervision of construction/commissioning in which area?

(a) Pharmaceutical plants

(b) Petroleum refineries and sugar factories

(c) Ship-building yards

(d) Fertilliser and allied chemical plants
4057: Which one of the following was initially the most powerful city state of India in the 6th century B.C. ?

(a) Gandhar

(b) Kamboj

(c) Kashi

(d) Magadh
4058: Out of the following the oldest dynasty is:

(a) Mauryas

(b) Nandas

(c) Pallavas

(d) Guptas
4059: An accurate clock shows the time as 3.00. After hour hand has moved 135°, the time would be

(a) 7.30
(b) 6.30
(c) 8.00
(d) 9.30
4060: A private company is faced with the problem of setting up a cement plant. Which of the factors given below should be taken into consideration for this venture?

(1) Abundant electricity

(2) Abundant limestone/dolomite

(3) Abundant labour force

(4) Abundant gas

(5) Accessibility to transportation

(6) Abundant coal

Choose the correct answer from the codes given below :

(a) 1,2 and 3 only

(b) 1, 2 and 4 only

(c) 1, 2 and 5 only

(d) 3, 4 and 6 only