Plus 2 Lecturer Mixed Practice Test #569

Question 1

Select the appropriate question tag: 'They rarely visit us, ___?'‌​‍

Accepted Answer

do they? — 'Rarely' is a negative adverb → positive tag 'do they?' with present-tense verb.‌​‍

Answer

did they?

Answer

didn't they?

Answer

don't they?

Question 2

A new teacher wants to establish a positive and productive learning environment from the very first day of school. Which of the following strategies is most effective as a proactive classroom management technique?

Accepted Answer

B. Developing clear routines and procedures for daily activities and transitions. — Developing clear routines and procedures is a proactive strategy that helps prevent misbehavior by setting predictable expectations and structure. Options A and D are reactive and punitive, while option C is a laissez-faire approach that often leads to chaos rather than a positive environment.

Answer

A. Immediately imposing strict disciplinary actions for any minor infraction.

Answer

C. Relying solely on student self-discipline without setting any explicit expectations.

Answer

D. Frequently sending disruptive students to the principal's office to set an example.

Question 3

Modulation index in AM is:‌​‍

Accepted Answer

Amplitude of signal / amplitude of carrier (≤ 1 to avoid distortion) — μ = Am/Ac. Over-modulation (μ>1) causes distortion.‌​‍

Answer

Phase ratio

Answer

Frequency ratio

Answer

Power ratio

Question 4

SC judges retire at:‌​‍

Accepted Answer

65 — 65 years. HC = 62.‌​‍

Answer

60

Answer

62

Answer

70

Question 5

Length : Meter :: Current : ?‌​‍

Accepted Answer

Ampere — Ampere is the SI unit of electric current.‌​‍

Answer

Degree

Answer

Ohm

Answer

Watt

Question 6

Transgenic organism:‌​‍

Accepted Answer

Has foreign gene — GMO with introduced gene.‌​‍

Answer

Mutant

Answer

Cloned

Answer

Sterile

Question 7

Ethnography is a research method of:‌​‍

Accepted Answer

Detailed qualitative study of a culture/community through immersion — Ethnography originated in anthropology (Malinowski). ‌​‍Participant observation + in-depth interviews over extended time.

Answer

Experiments

Answer

Statistics

Answer

Surveys

Question 8

UPI was launched in:‌​‍

Accepted Answer

2016 — UPI (Unified Payments Interface) was launched in 2016 by NPCI. ‌​‍It enables instant bank transfers via mobile.

Answer

2014

Answer

2018

Answer

2020

Question 9

Cochin International Airport achievement:

Accepted Answer

First solar-powered in world — Fully solar-powered since 2015.

Answer

Largest in India

Answer

First underwater

Answer

First floating

Question 10

Bats navigate using:

Accepted Answer

Ultrasound echolocation — Bats emit ultrasonic waves and detect echoes to navigate and locate prey.

Answer

Vision only

Answer

Magnetic field

Answer

Starlight

Plus 2 Lecturer Mixed Practice Test #569