1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

# The temperature of a furnace is increasing at a rate of 1°C/min. If the temperature of the furnace is masured using first order instrument with a maximum error of 0.5°C . Then the maximum permissible time constant of this first order instrument is ___________ sec.

A
30
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
60
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
45
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
15
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

## The correct option is A 30∴ Temperature of furnace is increasing in a ramp manner ∴ maximum steady state error for a ramp signal applied to a first order ins trument is given by ess=Kτ maximum allowable time constant τ=essK=0.5oC1oC/min =0.5 min=30 sec

Suggest Corrections
0
Join BYJU'S Learning Program
Related Videos
Arrhenius Equation
CHEMISTRY
Watch in App
Explore more
Join BYJU'S Learning Program