Plus 2 Lecturer Mixed Practice Test #557

Question 1

'We are very excited ___ our trip to Dubai next week.' (correct preposition)‌​‍

Accepted Answer

about — Excited ABOUT — standard collocation.‌​‍

Answer

with

Answer

over

Answer

at

Question 2

Focal length of a spherical mirror is related to radius of curvature R as:‌​‍

Accepted Answer

f = R/2 — For concave/convex mirrors, focal length is half the radius of curvature.‌​‍

Answer

f = 2R

Answer

f = R²

Answer

f = R

Question 3

Study of cells:‌​‍

Accepted Answer

Cytology — Cytology.‌​‍

Answer

Histology

Answer

Anatomy

Answer

Genetics

Question 4

Ayyankali's 'Villuvandi Agitation' (1910) primarily aimed to address which social injustice faced by the Pulaya community?

Accepted Answer

B. Forced labor and lack of mobility due to prohibition of riding bullock carts — The Villuvandi Agitation was specifically against the feudal practice of prohibiting Pulayas from riding bullock carts, symbolizing their subjugation. While temple entry and access to water were also issues, this agitation targeted mobility as a key form of oppression. Dalit education restrictions were addressed through other means.

Answer

A. Denial of temple entry rights

Answer

C. Restrictions on education for Dalit girls

Answer

D. Exclusion from public wells and water sources

Question 5

Stainless steel typically contains:

Accepted Answer

Fe + Cr (10-18%) + Ni (8%) — Stainless steel resists corrosion due to Cr-oxide protective layer.

Answer

Fe + Cu

Answer

Fe + Zn

Answer

Fe + Al

Question 6

For uniform acceleration, relation v² = u² + 2as assumes:

Accepted Answer

Constant a along straight line — Third equation of kinematics under constant acceleration on a straight path.

Answer

Variable a

Answer

Circular motion

Answer

Only free fall

Question 7

The unit of power of a lens, dioptre, is defined as:‌​‍

Accepted Answer

1/focal length in metres — P = 1/f, with f in metres, gives power in dioptres (D).‌​‍

Answer

focal length in inches

Answer

1/focal length in cm

Answer

focal length in metres

Question 8

Homophones:‌​‍

Accepted Answer

Same sound, different spelling/meaning — E.g., there/their/they're; pair/pear. ‌​‍Homographs: same spelling. Homonyms: same spelling and pronunciation.

Answer

Antonym

Answer

Rhyme only

Answer

Same spelling, different meaning

Question 9

Synonym of FASTIDIOUS:‌​‍

Accepted Answer

Meticulous — Attentive to detail.‌​‍

Answer

Slow

Answer

Careless

Answer

Rough

Question 10

Where was India's first green hydrogen plant established?‌​‍

Accepted Answer

Andhra Pradesh — NTPC set up India's first green hydrogen blending project in Andhra Pradesh.‌​‍

Answer

Gujarat

Answer

Rajasthan

Answer

Ladakh

Plus 2 Lecturer Mixed Practice Test #557