Junior Clerk Mixed Practice Test #796

Question 1

Synonym of ELOQUENT:

Accepted Answer

Articulate — Fluent in speech.

Answer

Mute

Answer

Quiet

Answer

Slow

Question 2

Series: 2, 10, 30, 68, 130, ?‌​‍

Accepted Answer

222 — n³+n: 2(1+1),10(8+2),30(27+3),68(64+4),130(125+5),216+6=222.‌​‍

Answer

210

Answer

250

Answer

180

Question 3

Considering the industrial production and applications of polyethylene, which of the following statements correctly distinguishes between Low-Density Polyethylene (LDPE) and High-Density Polyethylene (HDPE)?

Accepted Answer

C. LDPE is produced via high-pressure free radical polymerization, leading to a highly branched molecular structure that results in lower density and greater flexibility, making it suitable for plastic films and squeeze bottles. In contrast, HDPE is synthesized using Ziegler-Natta or Phillips catalysts under lower pressure, yielding a more linear structure, higher density, and greater rigidity, ideal for milk jugs and pipes. — Option C accurately describes the differences. LDPE's highly branched structure, a result of high-pressure free radical polymerization, prevents close packing, leading to its lower density and flexibility, making it ideal for films. HDPE, produced with catalysts under lower pressure, has a more linear structure, allowing for denser packing, which results in higher rigidity and strength, suitable for items like milk jugs and pipes. Options A and B incorrectly swap the structural characteristics, production methods, and applications of LDPE and HDPE. Option D is incorrect because both LDPE and H

Answer

A. LDPE is formed under low pressure and temperature using Ziegler-Natta catalysts, resulting in a linear structure ideal for rigid pipes, while HDPE is produced via high-pressure processes, leading to branched structures suitable for flexible films.

Answer

B. HDPE is characterized by a high degree of branching in its polymer chains, making it less dense and more flexible for applications like plastic bags, whereas LDPE possesses a more linear structure, lending itself to rigid containers.

Answer

D. Both LDPE and HDPE are homopolymers of propene, but their differing densities arise from varying degrees of cross-linking, with LDPE having more cross-links for flexible applications and HDPE having fewer for rigid applications.

Question 4

Which part of the brain is primarily involved in maintaining balance, posture, and coordinating fine motor movements?

Accepted Answer

D. Cerebellum — The cerebellum, located at the back of the brain, is essential for motor control, coordination, balance, and learning of motor skills. The cerebrum is responsible for higher cognitive functions, the thalamus acts as a sensory relay station, and the brainstem controls vital involuntary functions.

Answer

A. Cerebrum

Answer

B. Thalamus

Answer

C. Brainstem

Question 5

Mediation Act:‌​‍

Accepted Answer

2023 — Mediation Act 2023.‌​‍

Answer

2024

Answer

2020

Answer

2022

Question 6

Who was the first non-Brahmin man to ring the temple bell of Guruvayoor Temple?‌​‍

Accepted Answer

P. Krishna Pillai — P. Krishna Pillai rang Guruvayoor temple bell, defying caste restrictions.‌​‍

Answer

K. Kelappan

Answer

T.K. Madhavan

Answer

Mannathu Padmanabhan

Question 7

Swami Vagbhatananda was born on 27 April 1885 at:‌​‍

Accepted Answer

Patyam — Vagbhatananda was born at Patyam, Kannur.‌​‍

Answer

Kollangode

Answer

Budhanoor

Answer

Chavara

Question 8

The largest bone in the human body is:‌​‍

Accepted Answer

Femur — Femur (thigh bone) is the largest and strongest bone.‌​‍

Answer

Humerus

Answer

Tibia

Answer

Spine

Question 9

The Ezhava Memorial (1896), submitted to the Travancore Maharaja, was led by:‌​‍

Accepted Answer

Dr. Palpu — Dr. ‌​‍Padmanabhan Palpu led the Ezhava Memorial demanding equal rights for Ezhavas in government jobs.

Answer

Sree Narayana Guru

Answer

Sahodaran Ayyappan

Answer

T. K. Madhavan

Question 10

In a classroom setting, a student performs well in logical-mathematical tasks but faces difficulties in understanding metaphors and nuances in language. Which theory would best explain these variations in performance?

Accepted Answer

B. Gardner's Theory of Multiple Intelligences — Gardner's Multiple Intelligences theory posits that individuals have varying strengths in different domains, such as logical-mathematical and linguistic intelligence. Spearman's theory (Option A) would suggest a general 'g factor' influencing all tasks, which does not account for such specific variations.

Answer

A. Spearman's Two-Factor Theory

Answer

C. Sternberg's Triarchic Theory

Answer

D. Binet's Intelligence Scale

Junior Clerk Mixed Practice Test #796