RRB Group D GK Questions 2026

The force on a current-carrying conductor placed in a magnetic field is found with Fleming's left-hand rule.

Sound is a mechanical wave: it travels only when the particles of a medium push against their neighbours, so the closer and more tightly bound those particles are, the faster the disturbance is passed on.

Electrical energy is power multiplied by time, so the unit follows directly from the units you put in. The oven is rated 2500 W, which is 2500 divided by 1000, that is 2.5 kilowatts.

A unisexual flower carries only one kind of reproductive organ, either stamens or a pistil, while a bisexual flower carries both.

Power is the work done divided by the time taken, and here the work is the potential energy the boy gains while climbing the staircase.

A microphone is a transducer: sound waves strike a thin diaphragm, the diaphragm vibrates, and that mechanical vibration is turned into a varying electric signal.

At sunset the Sun is close to the horizon, so its light travels through a much thicker layer of atmosphere before it reaches the eye.

Narendra Modi congratulated Kushal Dalal, Sahil Rajesh Jadhav and Ganesh Maniratnam Thirumuru on winning the gold, saying they had clinched it after a thrilling final and lauding their accuracy and teamwork, and he extended his best wishes for their future endeavours.

The gold won by Kushal Dalal, Sahil Rajesh Jadhav and Ganesh Maniratnam Thirumuru came in the men's compound team event, not in any other archery category.

These three archers won the men's compound team gold at the Asian Games after a final that went to the closing arrows, and the Prime Minister congratulated them on the result.

That equipment is why compound scores run so high and so close together, and why a single arrow off the centre normally decides a match.

The Prime Minister specifically noted that their performance matched the world mark, and said this was what made the gold even more special.

The correct answer is Jyothi Surekha Vennam, Prithika Pradeep and Chikitha Taniparthi, the trio whose shooting won the women’s compound team gold at the Asian Games 2026 and equalled the World Record in the process.

Trap is one of the shotgun events, in which clay targets are flung away from the shooter at speed and at shifting angles, leaving very little time to swing the gun on and fire.

Both firsts belong to the same result, which is why the Prime Minister described it as a memorable achievement for Indian shooting.

The correct answer is Neeru and Kynan Chenai, who took the top place in the Trap Mixed Team event at the Asian Games 2026 and set an Asian Record in the final while doing it.

Fires are grouped by what is burning, and Class D covers burning metals such as magnesium, sodium, potassium, titanium and aluminium powder.

Vijayawada in Andhra Pradesh has a large coal based thermal power station on the Krishna river, named after Dr Narla Tata Rao, but no nuclear plant.

Villi are the small finger-like folds on the inner wall of the small intestine, so they belong to the digestive system.

The gastric glands in the stomach wall release three things: hydrochloric acid, the enzyme pepsin and mucus.