DCOA Mixed Practice Test #427

Question 1

Which of the following statements most accurately reflects the primary economic consequence of British colonial policies on India during the 19th century, contributing to its de-industrialization and poverty?

Accepted Answer

C. India was transformed into a supplier of raw materials and a market for British manufactured goods, systematically undermining its indigenous industries. — Option C accurately describes the 'drain of wealth' and the process of de-industrialization. British policies focused on extracting raw materials from India and selling their finished products, thereby destroying India's traditional handicraft industries. Option A is incorrect as British policy generally hindered Indian industrialization. Option B is false as India became an importer of finished goods. Option D is incorrect; while some land reforms occurred, they often led to increased taxation and peasant indebtedness rather than empowerment.

Answer

A. The British actively promoted the growth of modern Indian industries through direct investment and technological transfer.

Answer

B. India became a major exporter of finished goods to Europe, leading to a trade surplus beneficial for its economy.

Answer

D. The colonial administration implemented extensive land reforms that empowered Indian peasants and significantly boosted agricultural productivity.

Question 2

Rusting of iron is a process of:‌​‍

Accepted Answer

Oxidation — Rusting is oxidation of iron: Iron + Oxygen + Moisture → Iron Oxide (rust/Fe₂O₃). ‌​‍It requires both oxygen and water.

Answer

Reduction

Answer

Sublimation

Answer

Fermentation

Question 3

A teacher observes that students are more motivated to participate in group projects when they are allowed to choose their own topics rather than being assigned one. This observation aligns with which motivational principle?

Accepted Answer

B. Autonomy (Self-Determination Theory) — Allowing students to choose topics satisfies their need for autonomy, a key component of Self-Determination Theory. Extrinsic rewards involve external incentives, esteem needs relate to self-worth, and classical conditioning involves stimulus-response associations.

Answer

A. Extrinsic rewards

Answer

C. Maslow's Esteem needs

Answer

D. Classical conditioning

Question 4

Under the new NEP 2020 framework, the Rashtriya Shiksha Aayog (RSA) replaces the existing structure for educational governance. Which of the following is a key function of RSA as per the policy?

Accepted Answer

B. Developing a single national curriculum framework for all stages of school education — The Rashtriya Shiksha Aayog (RSA) is tasked with developing a single national curriculum framework across all stages of school education under NEP 2020. Option A is incorrect as exams remain under state/board control, C is unrelated to RSA's role, and D is under the purview of the Ministry of Education or state departments, not RSA.

Answer

A. Conducting annual state-level examinations for Class 10 and 12

Answer

C. Managing the recruitment of teachers through competitive exams like Kerala PSC

Answer

D. Overseeing the implementation of mid-day meal schemes in government schools

Question 5

During a microteaching session focused on developing the 'Skill of Questioning,' a teacher trainee effectively demonstrates the skill by:

Accepted Answer

B. Posing questions that stimulate higher-order thinking and waiting for responses. — The 'Skill of Questioning' in microteaching emphasizes asking appropriate questions, varying question types, and allowing sufficient wait time for student responses to encourage deeper thinking. Option A relates to the 'Skill of Explaining' or 'Illustrating,' option C to 'Classroom Management,' and option D to the 'Skill of Closure,' all distinct microteaching skills.

Answer

A. Using a variety of visual aids to explain complex concepts.

Answer

C. Maintaining a firm voice and disciplined classroom atmosphere throughout the lesson.

Answer

D. Summarizing the main points of the lesson at the end of the session.

Question 6

Longest bone in human body:‌​‍

Accepted Answer

Femur (thigh) — Smallest: stapes (ear). Strongest: femur. Total bones in adult: 206.‌​‍

Answer

Fibula

Answer

Tibia

Answer

Humerus

Question 7

ICC Chairman 2024:‌​‍

Accepted Answer

Jay Shah — Jay Shah from Dec 2024.‌​‍

Answer

Greg Barclay

Answer

Shashank Manohar

Answer

None

Question 8

A patient using an over-the-counter antacid regularly for heartburn begins to experience constipation. Which of the following inorganic antacids is most commonly associated with this particular gastrointestinal side effect?

Accepted Answer

B. Aluminum hydroxide — Aluminum hydroxide is well-known for causing constipation due to its astringent properties and the formation of insoluble aluminum salts in the intestine. Magnesium hydroxide typically causes diarrhea, while sodium bicarbonate can lead to systemic alkalosis and gas. Calcium carbonate can cause constipation but is also associated with acid rebound.

Answer

A. Magnesium hydroxide

Answer

C. Sodium bicarbonate

Answer

D. Calcium carbonate

Question 9

B.R. Ambedkar Jayanti:‌​‍

Accepted Answer

14 April — 14 April (1891 birth).‌​‍

Answer

26 January

Answer

15 August

Answer

14 October

Question 10

Excel formula starts with:‌​‍

Accepted Answer

= — = (equals sign).‌​‍

Answer

+

Answer

#

Answer

@

DCOA Mixed Practice Test #427