KAS Prelims Mixed Practice Test #930

Question 1

In the context of radiation safety protocols for nuclear facilities, which type of radiation primarily necessitates the use of thick, high-density materials like lead or concrete for effective external shielding?

Accepted Answer

C. Gamma rays, which are high-energy photons with no charge or mass. — Gamma rays are high-energy electromagnetic radiation (photons) that are highly penetrating due to their lack of charge and mass. Effective shielding against external gamma radiation requires dense, thick materials like lead or concrete to absorb their energy. Alpha particles are easily stopped by paper, and beta particles by thin aluminum, while neutron shielding typically involves hydrogenous materials to slow them down.

Answer

A. Alpha particles, due to their large mass and high kinetic energy.

Answer

B. Beta particles, as they can travel several meters in air.

Answer

D. Neutrons, because they can induce radioactivity in other materials.

Question 2

Epsom salt is:‌​‍

Accepted Answer

MgSO₄ — Epsom salt = Magnesium Sulphate (MgSO₄·7H₂O). ‌​‍Used in medicine and as bath salts.

Answer

NaCl

Answer

CaSO₄

Answer

KCl

Question 3

The National Teachers' Award, presented by the President of India, recognizes exemplary contributions of teachers. What is the primary objective behind conferring this award?

Accepted Answer

B. To honour outstanding teachers for their commitment and innovations in education. — The National Teachers' Award aims to publicly acknowledge and celebrate the invaluable contributions of outstanding teachers who have demonstrated exceptional commitment, innovation, and impact in shaping the future of students and the education system. While other options might be desirable outcomes, the primary objective is recognizing excellence in teaching practice.

Answer

A. To encourage teachers to adopt digital learning tools exclusively in their classrooms.

Answer

C. To provide financial assistance to teachers working in remote rural areas.

Answer

D. To promote competitive spirit among schools for achieving better academic results.

Question 4

The headquarters of Kerala PSC (KPSC) is at:‌​‍

Accepted Answer

Pattom, Thiruvananthapuram — The Kerala Public Service Commission is headquartered at Pattom in Thiruvananthapuram.‌​‍

Answer

Kochi

Answer

Thrissur

Answer

Kozhikode

Question 5

Globalisation's 4 dimensions (economic, political, cultural, technological) are accelerated by:

Accepted Answer

Trade, capital flows, migration, information (internet) — since 1980s — Post-1980s globalisation — LPG reforms, WTO 1995, internet, container shipping. Critics note uneven benefits + culture homogenisation.

Answer

Only WTO

Answer

Only migration

Answer

Only imports

Question 6

The smallest bone is in the:‌​‍

Accepted Answer

Ear — Stapes (stirrup) in the middle ear is the smallest bone (~3mm).‌​‍

Answer

Hand

Answer

Foot

Answer

Nose

Question 7

Kerala's first test cricketer:‌​‍

Accepted Answer

Tinu Yohannan — Tinu Yohannan (2002 vs England).‌​‍

Answer

Sanju Samson

Answer

Unnikrishnan

Answer

Sreesanth

Question 8

A teacher in a government school in Kerala wants to utilize advanced technology for delivering lessons, access digital learning resources, and participate in professional development programs focused on ICT integration. Which of the following Kerala Education Department initiatives would be most relevant for this teacher's needs?

Accepted Answer

C. Kerala Infrastructure and Technology for Education (KITE) — Kerala Infrastructure and Technology for Education (KITE) is the state agency responsible for implementing ICT initiatives in schools, providing Hi-Tech classrooms, digital resources, and extensive teacher training in ICT. Pravesanolsavam is a school reopening festival, the General Education Protection Mission is a broader initiative for overall school quality, and the School Sanitation Drive focuses on hygiene, none directly catering to the teacher's specific technology and professional development needs.

Answer

A. Pravesanolsavam

Answer

B. General Education Protection Mission

Answer

D. School Sanitation Drive

Question 9

SEZ first in India:‌​‍

Accepted Answer

Kandla (Gujarat) — Kandla Free Trade Zone (1965).‌​‍

Answer

Chennai

Answer

Mumbai

Answer

Cochin

Question 10

A school principal in Kerala is looking for an initiative to improve students' digital literacy, introduce them to basic programming, and promote cyber safety awareness. Which of the following Kerala Education Department initiatives would best align with these goals?

Accepted Answer

B. Little KITES Kerala — Little KITES Kerala clubs are specifically designed to foster digital literacy, introduce students to programming, animation, and ensure cyber safety, aligning perfectly with the principal's goals. Pravesanolsavam is an admission festival, Haritha Vidyalayam focuses on environmental awareness, and Bhoomithra Sena are eco-clubs.

Answer

A. Pravesanolsavam

Answer

C. Haritha Vidyalayam

Answer

D. Bhoomithra Sena

KAS Prelims Mixed Practice Test #930