science & tech MCQ section 2 Practice Questions Answers Test with Solutions & More Shortcuts

Question : 46 [SSC SO 2007]

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

a) Chetak

b) Tejas

c) Astra

d) BrahMos

Question : 47

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

a) Mars

b) Moon

c) Mercury

d) Venus

Question : 48

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 : 49

Which of the following statements are correct regarding advance Electronic Warfare (EW) suite tested recently?

1. It has been developed by Council of Scientific & Industrial Research (CSIR).
2. It is fitted with a Jammer in addition to a Warner, which would enhance its capability against the RADAR system.
3. It was tested onboard of Tejas-PV1.

a) 1 and 3 only

b) 2 and 3 only

c) 1 and 2 only

d) All of these

Question : 50

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.