Hey..!!

Question Description

Investigating Space

Temperature in 'sunspots' is

In a parallel flow heat exchanger operating under steady state, hot liquid enters at a temperature Th, in and leaves at a temperature Th, out. Cold liquid enters at a temperature Tc, in and leaves at

By observing sunspots, scientists found that different parts of sun takes different lengths of time to

Sunspots are not always at same place on the

After every eleven years, rate of sunspots on surface of sun is

In the summer of 2012, in New Delhi, the mean temperature of Monday to Wednesday was 41°C and of Tuesday to Thursday was 43°C. If the temperature on Thursday was 15% higher than that of Monday, then

A solid sphere with an initial temperature Ti is immersed in a large thermal reservoir of temperature T0. The sphere reaches a steady temperature after a certain time t1. If the radius of the sphere i

In the Ellingham diagram for oxides, C-CO line cuts the M-MO line at temperature T1 and the M′-M′O line at a higher temperature T2. At a temperature greater than T1 and less than T2, carbon can re

The average temperature for Monday, Tuesday, Wednesday and Thursday was 48 degrees and for Tuesday, Wednesday, Thursday and Friday was 46 degrees. If the temperature on Monday was 42 degrees. Find the

Milk enters into the heating section of a high temperature short time (HTST) pasteurization plant at a temperature of 45ºC and leaves at 72ºC. Hot water at temperature of 95 ºC enters countercurren