LDC Mixed Practice Test #852

Question 1

A teacher trainee observes that students are losing interest during their explanation of a complex concept. To address this and re-engage the learners, the trainee decides to suddenly pause, change their position, and then ask a thought-provoking question. This action best exemplifies which microteaching skill?

Accepted Answer

D. Skill of Stimulus Variation — The teacher trainee's actions of pausing, changing position, and altering the flow are all components of the 'Skill of Stimulus Variation'. This skill is employed to maintain student attention and prevent monotony by varying the teacher's behavior and interaction patterns. While asking a question is involved, the primary skill being demonstrated by the combination of actions to re-engage is stimulus variation.

Answer

A. Skill of Probing Questions

Answer

B. Skill of Reinforcement

Answer

C. Skill of Blackboard Writing

Question 2

Stefan-Boltzmann law applies to:‌​‍

Accepted Answer

Ideal blackbody — P/A = σT⁴. ‌​‍Real objects have emissivity ε < 1 → P = εσT⁴. Kirchhoff's law: absorptivity = emissivity.

Answer

Only gases

Answer

Only stars

Answer

Any object

Question 3

If a die is rolled once, the probability of getting an even number is:

Accepted Answer

1/2 — Favourable outcomes {2,4,6} = 3; total = 6; P = 3/6 = 1/2.

Answer

1/6

Answer

1/3

Answer

2/3

Question 4

Which of the following is a social determinant of health that directly impacts the prevalence of malnutrition in children?

Accepted Answer

B. Lack of access to nutritious food due to poverty and poor distribution systems — Poverty and food insecurity (Option B) are key social determinants that directly affect child nutrition. While A, C, and D may contribute, they are not primary social determinants compared to socioeconomic factors.

Answer

A. High birth rate in the community

Answer

C. Increased use of junk food in urban areas

Answer

D. Genetic predisposition to metabolic disorders

Question 5

Governor appointed for:

Accepted Answer

At pleasure of President — Serves at pleasure of President.

Answer

5 years

Answer

Fixed term

Answer

Life

Question 6

A teacher observes that a student who consistently excels in mathematics also demonstrates strong analytical skills in science and logic puzzles, but struggles with activities requiring artistic expression or social interaction. According to Spearman's Two-Factor Theory of intelligence, which factor primarily accounts for the student's consistent high performance across mathematics, science, and logic?

Accepted Answer

C. General factor (g-factor) — Spearman's Two-Factor Theory posits a 'g-factor' (general intelligence) that underlies performance across various cognitive tasks, and 's-factors' (specific intelligence) for particular abilities. The student's consistent high performance in diverse analytical subjects indicates a strong general cognitive ability or g-factor. S-factors would explain their struggles in specific areas like art or social interaction, while crystallized intelligence is a concept from Cattell.

Answer

A. Specific factor (s-factor)

Answer

B. Group factor

Answer

D. Crystallized intelligence

Question 7

Which state in India observes 'Vidyasagar Jayanti' on September 26th as part of its education day celebrations?

Accepted Answer

A. West Bengal — West Bengal observes 'Vidyasagar Jayanti' on September 26th to commemorate the birth anniversary of Ishwar Chandra Vidyasagar, a renowned educator and social reformer. Bihar (B) observes 'Shiksha Parv' but not Vidyasagar Jayanti. Odisha (C) and Uttar Pradesh (D) have their own state-specific education days but not on this date.

Answer

B. Bihar

Answer

C. Odisha

Answer

D. Uttar Pradesh

Question 8

Identify the correct question tag: 'We should help others, ___?'

Accepted Answer

shouldn't we — Modal 'should' positive → tag 'shouldn't'.

Answer

should we

Answer

do we

Answer

don't we

Question 9

Which of the following data collection methods is least suitable for a teacher conducting action research focused on improving students' classroom behavior?

Accepted Answer

D. A single, end-of-year standardized psychological assessment administered by an external expert. — Action research emphasizes ongoing, practical, and context-specific data collection that can inform immediate adjustments. Options A, B, and C are all suitable as they provide direct, formative insights into classroom behavior from various perspectives. Option D, a single, external, standardized assessment, is less suitable because it is often summative, not immediate, and less integrated into the teacher's ongoing reflective practice.

Answer

A. Teacher observation checklists and anecdotal records.

Answer

B. Student self-assessment rubrics for behavior.

Answer

C. Peer observation and feedback on student interactions.

Question 10

How many rivers flow eastward in Kerala?‌​‍

Accepted Answer

3 — 3 rivers flow east (Kabini, Bhavani, Pambar). ‌​‍41 flow west into Arabian Sea. Total 44.

Answer

1

Answer

2

Answer

5

LDC Mixed Practice Test #852