DCOA Mixed Practice Test #611

Question 1

Which of the following scenarios best illustrates intrinsic motivation in a student's learning process?

Accepted Answer

C. A student spending hours researching a historical topic purely out of personal fascination. — Intrinsic motivation is driven by an internal desire to learn or engage in an activity for its inherent satisfaction, such as personal fascination. The other options describe actions motivated by external rewards (scholarship, college admission) or avoidance of negative consequences (parental punishment), which are characteristics of extrinsic motivation.

Answer

A. A student studying diligently for an exam to win a scholarship.

Answer

B. A student completing homework assignments to avoid parental punishment.

Answer

D. A student participating in a debate club to impress college admissions officers.

Question 2

Seconds pendulum has period:‌​‍

Accepted Answer

2 s (each swing 1 s) — Length ≈ 1 m at g=9.8. Used historically for clocks.‌​‍

Answer

0.5 s

Answer

1 s

Answer

4 s

Question 3

V.T. Bhattathiripad's famous reformist play was:

Accepted Answer

Adukkalayil Ninnu Arangathekku — Adukkalayil Ninnu Arangathekku (From Kitchen to Stage) - a landmark of Namboodiri reform.

Answer

Kesavante Vilapangal

Answer

Premamritham

Answer

Kanneerum Kinavum

Question 4

The year in which Sree Narayana Guru's famous Sivagiri pilgrimage was formally started (by his directive) is:

Accepted Answer

1928 (realised posthumously from 1933) — Narayana Guru advised the Sivagiri pilgrimage in 1928; the first pilgrimage was in 1933, after his death.

Answer

1888

Answer

1903

Answer

1936

Question 5

Two projectiles launched at complementary angles (θ and 90-θ) with same speed have equal:

Accepted Answer

Range — R ∝ sin(2θ) = sin(180-2θ) = sin 2(90-θ). Same range; different heights and times.

Answer

Maximum height

Answer

Time of flight

Answer

Velocity

Question 6

Kavalam Narayana Panicker:‌​‍

Accepted Answer

Theatre — Theatre doyen.‌​‍

Answer

Cinema

Answer

Music

Answer

Novel

Question 7

Droupadi Murmu is India's ___ President:‌​‍

Accepted Answer

15th — 15th President of India, first tribal President (2022).‌​‍

Answer

13th

Answer

14th

Answer

16th

Question 8

Steppes in:

Accepted Answer

Eurasia — Russia-Central Asia.

Answer

Africa

Answer

Australia

Answer

N America

Question 9

A teacher following a constructivist approach in a science classroom would primarily:

Accepted Answer

C. Facilitate student-led investigations and collaborative problem-solving. — Constructivism emphasizes that learners actively construct their own understanding and knowledge. Therefore, a constructivist teacher acts as a facilitator, guiding students through investigations and encouraging collaborative problem-solving, rather than simply transmitting information or relying on rote learning. Options A, B, and D represent more traditional, transmissive models of education.

Answer

A. Deliver lectures to transmit factual information efficiently.

Answer

B. Provide structured worksheets for students to complete individually.

Answer

D. Assess learning through rote memorization of concepts and definitions.

Question 10

Shape of water (H₂O) molecule is:

Accepted Answer

Bent/V-shaped — Two lone pairs on O distort tetrahedral to ~104.5°. Explained by VSEPR.

Answer

Linear

Answer

Tetrahedral

Answer

Trigonal planar

DCOA Mixed Practice Test #611