Tata Steel Recruitment Junior Engineer Post
When is a belt drive used ?
Explanation: Belt drives are used to transfer power between shafts that are far apart.
Motor efficiency depends on which of the following ?
Explanation: Motor efficiency is calculated by comparing output power to input power.
Efficiency = (Output Power ÷ Input Power) × 100%
Where is Tata Steel’s new plant located ?
Explanation: Tata Steel’s new plant is located in Kalinganagar, Jajpur district, Odisha.
General Aptitude: What is the next number in the series: 2, 6, 12, 20, 30, ?
Explanation: Differences: 4, 6, 8, 10, … (Increasing by 2)
So, next difference = 12
= 30 + 12 = 42
General Aptitude :
A train travels 120 km in 2 hours. What is its average speed ?
Explanation: Speed = Distance / Time = 120 km / 2 h = 60 km/h
General Aptitude : If a shirt is bought for ₹400 and sold for ₹500, what is the profit % ?
Explanation: Profit = ₹100
= (100 / 400) × 100 = 25%
General Aptitude : A number is divisible by both 3 and 5. What is the smallest such number above 10 ?