science & tech MCQ section 2 MCQ Questions & Answers Detailed Explanation

Question : 1

With reference to the treatment of cancerous tumours, a tool called cyberknife has been making the news. In this context, which one of the following statements is not correct ?

a) It has the capability of achieving sub-millimetre accuracy.

b) It is a robotic image guided system.

c) It delivers an extremely precise dose of radiation.

d) It can map the spread of tumour in the body.

Question : 2

Which country launched first ever deep UV laser device?

a) Canada

b) UK

c) China

d) USA

Question : 3

Which of the following statements are correct?

1. Dr. K Radhakrishnan, the Head of ISRO, has topped the list of eminent scientist inNature, a science magazine.
2. Mars Orbiter Mission has been named as the most important scientific Breakthrough of the Year 2014 by Science journal.

a) 2 only

b) Both 1 and 2

c) 1 only

d) Neither 1 Nor 2

Question : 4

Consider the following Statements:

1. Austrian researchers unveiled the world's first 3D-printed jet engine. This is the first of its kind 3D printed engine on 26 February 2015.
2. The engine will help engineers in making and testing parts of jet engines in days instead of months.
3. 3D printing makes products by layering material until a three-dimensional object is created.

a) 1 and 3 only

b) 2 and 3 only

c) 1 and 2 only

d) All of the above

Question : 5

Beagle 2, which was found after eleven years, was a space probe to

a) Mars

b) Moon

c) Mercury

d) Venus

Question : 6

What is the name of the Light Combat Aircraft developed by India indigenously ?

a) Chetak

b) Tejas

c) Astra

d) BrahMos