DCOA Mixed Practice Test #835

Question 1

The highest mountain peak in Kerala is:‌​‍

Accepted Answer

Anamudi (Anamalai) — Anamudi (2,695m) in Idukki — highest peak in Kerala and South India.‌​‍

Answer

Malayattoor mala

Answer

Sabarimala

Answer

Ezhimala

Question 2

CM Madhya Pradesh 2024:‌​‍

Accepted Answer

Mohan Yadav — Mohan Yadav (Dec 2023).‌​‍

Answer

Kamal Nath

Answer

Shivraj Chouhan

Answer

Scindia

Question 3

India's rank in 2024 Olympics medal tally:‌​‍

Accepted Answer

Top 100 — India finished 71st in the Paris 2024 medal tally with 6 medals. ‌​‍Since 71 > 70, "Top 100" (≤100) is the correct bracket, not "Top 70" (≤70).

Answer

Top 30

Answer

Top 50

Answer

Top 70

Question 4

In an adiabatic process:‌​‍

Accepted Answer

Q = 0 — No heat exchange. PV^γ = constant. γ = Cp/Cv.‌​‍

Answer

ΔU = 0

Answer

T = constant

Answer

W = 0

Question 5

Sree Narayana Guru's 'One Caste, One Religion, One God for Man' motto was a revolutionary call against the prevailing social stratification. Beyond its direct interpretation, which of the following best represents the underlying principle Guru aimed to establish in society?

Accepted Answer

C. Fostering a sense of human unity and equality by de-emphasizing superficial differences. — Sree Narayana Guru's 'One Caste, One Religion, One God for Man' was a profound philosophical statement aimed at transcending artificial divisions. While he did advocate for education (B) and established institutions (D), the core underlying principle of the motto itself was to foster a universal sense of human unity and equality (C), by asserting that all humans belong to one humanity, making caste and religious distinctions superficial. Promoting inter-caste marriages (A) is a social reform, but not the direct philosophical principle embedded in the motto.

Answer

A. Promoting inter-caste marriages to eradicate social divisions.

Answer

B. Advocating for universal education as the primary tool for social upliftment.

Answer

D. Establishing new religious institutions open to all castes to challenge orthodox practices.

Question 6

Which type of glass is preferred for packaging parenteral solutions due to its high hydrolytic resistance and low alkali content?

Accepted Answer

A. Type I (borosilicate glass) — Type I borosilicate glass is preferred for parenteral solutions because it has the highest hydrolytic resistance and lowest alkali content, minimizing interaction with the drug. Type II glass is treated for reduced leaching but is not as resistant as Type I.

Answer

B. Type II (treated soda lime glass)

Answer

C. Type III (regular soda lime glass)

Answer

D. Type IV (general-purpose soda lime glass)

Question 7

In the human respiratory system, the primary site for the exchange of oxygen and carbon dioxide between the air and blood is the:

Accepted Answer

C. Alveoli — The alveoli are tiny air sacs in the lungs with very thin walls, surrounded by capillaries. This structure provides a large surface area and short diffusion distance, making them the most efficient site for the rapid exchange of oxygen into the blood and carbon dioxide out of the blood.

Answer

A. Trachea

Answer

B. Bronchioles

Answer

D. Larynx

Question 8

Puntanam Namboodiri:‌​‍

Accepted Answer

Jnanappana — Jnanappana.‌​‍

Answer

Mahabharat

Answer

Ramayanam

Answer

Kilippattu

Question 9

Chemmeen author:‌​‍

Accepted Answer

Thakazhi Sivasankara Pillai — Thakazhi (1956).‌​‍

Answer

Basheer

Answer

MT

Answer

OV Vijayan

Question 10

Curie temperature is:

Accepted Answer

Temperature above which ferromagnet becomes paramagnet — Thermal agitation destroys domain alignment. For iron Tc ≈ 1043 K.

Answer

Melting point

Answer

Absolute zero

Answer

Boiling point

DCOA Mixed Practice Test #835