science & tech MCQ section 4 Practice Questions Answers Test with Solutions & More Shortcuts

Question : 6

Which of the following pairs are correctly matched? Substance/mineral Use

  1. Graphite electrode Vulcanization of rubber
  2. Limestone Smelting of iron
  3. Aluminium Mixing with other metals to provide strength and lightness
Codes:

a) 1 and 3 only

b) 2 and 3 only

c) 1 and 2 only

d) All of these

Answer: (b)

Graphite electrode is used in melting of steel. Recently, the Indian government has imposed antidumping duty on import of graphite electrode to protect domestic industry.

Question : 7

Gaia satellite which was launched in 2013 has reached its intended location. The satellite was launched by

a) ISRO

b) China National Space Administration

c) ESA

d) NASA

Answer: (c)

Gaia satellite, the billion star surveyor was launched by ESA in 2013.

Question : 8

Which of the following statements are correct about Dongfeng-31B?

  1. It has long range missile with a reach of 10,000 km.
  2. It can carry multiple nuclear warheads.
Codes:

a) 2 only

b) Both 1 and 2

c) 1 only

d) Neither 1 Nor 2

Answer: (b)

The missile is a variant of Dongfeng-31 A with same range but improved capability in carrying warheads.

Question : 9 [SSC CGL 2015]

Which one of the following is an indigenously built light combat aircraft of India?

a) Vikrant

b) Vikrant

c) Arjun

d) Akash

Answer: (b)

Tejas is an indigenously-built Light Combat Aircraft (LCA) of the Indian Air Force. It s a single-seat, single-jet engine, multi-role light fighter developed by Hindustan Aeronautics Limited. It came from the Light Combat Aircraft (LCA) programme, which began in the 1980s to replace India’s ageing MiG-21 fighters. Later, the LCA was officially named “Tejas.”

Question : 10

What is the name of the world’s first womb transplant baby?

a) Margaret

b) Louis

c) Glenn

d) Vincent

Answer: (d)

Vincent, the world’s first womb transplant baby was born to a Swedish family.

IMPORTANT general awareness mcq EXERCISES

science & tech Shortcuts »

Click to Read...

science & tech MCQ section 4 Online Quiz

Click to Start..
1158 science & tech based indian general awareness MCQ section 4 question answer with explanation pdf

Recently Added Subject & Categories For All Competitive Exams

100+ Quadratic Equation Questions Answers PDF for Bank

Quadratic Equation multiple choice questions with detailed answers for IBPS RRB SO. more than 250 Attitude practice test exercises for all competitive exams

03-Jul-2024 by Careericons

Continue Reading »

IBPS Aptitude Linear Equations MCQ Questions Answers PDF

Linear equations multiple choice questions with detailed answers for IBPS RRB SO. more than 250 Attitude practice test exercises for all competitive exams

03-Jul-2024 by Careericons

Continue Reading »

New 100+ Compound Interest MCQ with Answers PDF for IBPS

Compound Interest verbal ability questions and answers solutions with PDF for IBPS RRB PO. Aptitude Objective MCQ Practice Exercises all competitive exams

02-Jul-2024 by Careericons

Continue Reading »

100+ Mixture and Alligation MCQ Questions PDF for IBPS

Most importantly Mixture and Alligation multiple choice questions and answers with PDF for IBPS RRB PO. Aptitude MCQ Practice Exercises all Bank Exams

02-Jul-2024 by Careericons

Continue Reading »