The temperature of cold junction and neutral temperature of a thermocouple are `15^(@)C` and `280^(@)C` respectively. The temperature of inversion is

Question

The temperature of cold junction and neutral temperature of a thermocouple are `15^(@)C` and `280^(@)C` respectively. The temperature of inversion is

The temperature of cold junction and neutral temperature of a thermocouple are `15^(@)C` and `280^(@)C` respectively. The temperature of inversion is
A. `295^(@)C`
B. `265^(@)C`
C. `545^(@)C`
D. `575^(@)C`

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Related Questions

The emf `varepsilon` of a Cu-Fe thermocouple varies with the temperature `theta` of the hot junction (cold junction at `0^(@)C` ), as `varepsilon(mu V

2 Answers 7 Views

For a copper-iron and a chromel-alumel thermocouple, the plots between thermoelectric emf and the temperature `theta` of the hot junction (when the co

2 Answers 5 Views

The thermo emf of a thermocouple is given by `E=alpha(theta-theta_(g))+beta(theta^(2)-theta_(0)^(2))` Determine the neutral temperature and inversion

2 Answers 5 Views

With the cold junction at `0^(@)C` the neutral temperature for a thermo-couple is obtained at `270^(@)C`. The cold junction temperature is now lowered

2 Answers 4 Views

Thermo e.m.f. E of a Cu-Fe thermocouple varies with the temperature `theta` of the hot junction ( cold juction `0^(@)C`) as `E(muV)=12theta-0.02 theta

2 Answers 6 Views

Give the direction of thermoelectric current (i) at the cold junction of copper-bismuth, (ii) at the hot junction of iron-copper and (iii) at the cold

2 Answers 5 Views

The EMF generated across a thermocouple with cold junction at `0^(@)C` , is `E=a theta+btheta^(2)` with a `=30muV(.^(@)C)^(-1)` and `b=0.08muV(.^(@)C)

2 Answers 5 Views

The cold junction of a thermocouple is kept at `10^(@)`C. Calculate the temperature at which thermo emf would be maximum. Given that thermo emf change

2 Answers 6 Views

In a thermocouple the temperature of cold junction is `20^(@)C` , while the temperature of inversion is `520^(@)`C. At what temperature is the thermo

2 Answers 5 Views

In a copper-iron thermocouple , the temperature of cold junction is `20^(@)` C and the neutral temperature is `280^(@)C` . Find the temperature of inv

2 Answers 5 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

`theta_(n)-theta_(c)=theta_(1)-theta_(n)`
`280-15=theta_(i)-280`
`theta_(i)=560-15`
`=545^(@)C`.

5 views Answered 2023-02-05 15:29