DCOA Mixed Practice Test #191

Question 1

Newton's second law gives F = ma in which frame?‌​‍

Accepted Answer

Inertial frames — In non-inertial frames, pseudo-forces must be added. ‌​‍F=ma strictly valid only in inertial frames.

Answer

Non-inertial frames only

Answer

Any frame

Answer

Rotating frame

Question 2

The Silent Valley movement in Kerala stopped the proposed:‌​‍

Accepted Answer

Hydroelectric project — Silent Valley Hydroelectric Project was abandoned after public agitation; area became a National Park in 1984.‌​‍

Answer

Aluminium plant

Answer

Oil refinery

Answer

Coal mining

Question 3

The launch centre of ISRO is at:‌​‍

Accepted Answer

Sriharikota — Satish Dhawan Space Centre, Sriharikota (Andhra Pradesh) is ISRO's launch centre.‌​‍

Answer

Bangalore

Answer

Thiruvananthapuram

Answer

Ahmedabad

Question 4

Total AIIMS:‌​‍

Accepted Answer

25+ — 20+ AIIMS (15 operational, more being set up).‌​‍

Answer

20

Answer

7

Answer

15

Question 5

T20 World Cup 2024 won by:‌​‍

Accepted Answer

India — India won T20 WC 2024 in the West Indies/USA, beating SA in final.‌​‍

Answer

South Africa

Answer

Australia

Answer

England

Question 6

Where was India's first green hydrogen plant established?‌​‍

Accepted Answer

Andhra Pradesh — NTPC set up India's first green hydrogen blending project in Andhra Pradesh.‌​‍

Answer

Gujarat

Answer

Rajasthan

Answer

Ladakh

Question 7

Which vitamin is obtained from sunlight?‌​‍

Accepted Answer

Vitamin D — Vitamin D is synthesized in the skin when exposed to sunlight (UV rays). ‌​‍Its deficiency causes Rickets in children.

Answer

Vitamin A

Answer

Vitamin C

Answer

Vitamin K

Question 8

Finance Minister 2024-26:‌​‍

Accepted Answer

Nirmala Sitharaman — Nirmala Sitharaman — continued FM.‌​‍

Answer

P. Chidambaram

Answer

Piyush Goyal

Answer

Arun Jaitley

Question 9

Thrissur Zoo:‌​‍

Accepted Answer

State Museum + Zoo — Both in one complex.‌​‍

Answer

Private

Answer

Only zoo

Answer

Only museum

Question 10

Gaganyaan's first uncrewed test flight is designated:‌​‍

Accepted Answer

TV-D1 — TV-D1 (Test Vehicle Demonstration) was the first abort test for the Gaganyaan programme, conducted in October 2023.‌​‍

Answer

G1

Answer

SpaDeX-1

Answer

LVM3-G1

DCOA Mixed Practice Test #191