Plus 2 Lecturer Mixed Practice Test #491

Question 1

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

Velocity

Answer

Time of flight

Question 2

Advisory jurisdiction:

Accepted Answer

Art 143 — Article 143 — President seeks opinion.

Answer

Art 131

Answer

Art 136

Answer

Art 226

Question 3

First Jnanpith from Malayalam:‌​‍

Accepted Answer

G Sankara Kurup — G. Sankara Kurup (1965).‌​‍

Answer

Thakazhi

Answer

Pottekkatt

Answer

ONV

Question 4

What was Basheer called?‌​‍

Accepted Answer

Beypore Sultan — 'Beypore Sultan' — lived in Beypore, Kozhikode.‌​‍

Answer

Revolutionary

Answer

Kerala's Tagore

Answer

Adventurer

Question 5

The normal pulse rate in an adult is approximately:

Accepted Answer

72 bpm — Normal adult resting pulse averages ~72 bpm (range 60–100).

Answer

40 bpm

Answer

100 bpm

Answer

120 bpm

Question 6

The first Jnanpith Award winner from Malayalam is:‌​‍

Accepted Answer

G. Sankara Kurup — G. ‌​‍Sankara Kurup won the Jnanpith Award in 1965, the first for Malayalam literature.

Answer

Thakazhi

Answer

S.K. Pottekkatt

Answer

O.N.V. Kurup

Question 7

'None of the boys have finished the homework, ___?' (question tag)

Accepted Answer

have they? — Negative 'none...have' → positive tag 'have they?'.

Answer

haven't they?

Answer

did they?

Answer

didn't they?

Question 8

The superlative form of 'bad' is:‌​‍

Accepted Answer

Worst — Bad — worse — worst.‌​‍

Answer

Badder

Answer

More bad

Answer

Worse

Question 9

Which class of diuretics primarily acts on the ascending limb of the loop of Henle to inhibit sodium and chloride reabsorption, leading to potent diuresis?

Accepted Answer

C. Loop diuretics — Loop diuretics (e.g., furosemide) are highly effective because they block the Na+/K+/2Cl- cotransporter in the thick ascending limb of the loop of Henle, where a significant portion of sodium reabsorption occurs. Thiazide diuretics act on the distal convoluted tubule, potassium-sparing diuretics act on the collecting duct, and osmotic diuretics act throughout the nephron.

Answer

A. Thiazide diuretics

Answer

B. Potassium-sparing diuretics

Answer

D. Osmotic diuretics

Question 10

Volcanic eruption type — explosive strato-volcano:‌​‍

Accepted Answer

Explosive pyroclastic flows (e.g., Vesuvius, Mount St. Helens) — Acidic, viscous magma. ‌​‍Tall cone shape. Deadly lahars and ash clouds. ‌​‍VEI scale 0-8.

Answer

Underwater only

Answer

Only effusive

Answer

Silent

Plus 2 Lecturer Mixed Practice Test #491