Question is ⇒ It is required to measure temperature in the range of 1300-1520°C. The most suitable thermocouple is, Options are ⇒ (A) chromel constantan, (B) iron constantan, (C) chromel aluminium, (D) platinum-rhodium, (E) , Leave your comments or Download question paper.

Question is ⇒ It is required to measure temperature in the range of 1300-1520°C. The most suitable thermocouple is, Options are ⇒ (A) chromel constantan, (B) iron constantan, (C) chromel aluminium, (D) platinum-rhodium, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	It is required to measure temperature in the range of 1300-1520°C. The most suitable thermocouple is
A.	chromel constantan [Wrong Answer]
B.	iron constantan [Wrong Answer]
C.	chromel aluminium [Wrong Answer]
D.	platinum-rhodium [Correct Answer]
View Answer 1 -1 Explanation:- Answer : D Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ In electronic voltmeters the measuring device is a
moving coil instrument
moving iron instrument
dynamometer instrument
none of the above

⇒ A Marconi antenna
is a grounded antenna with a length equal to λ/4
is an ungrounded antenna with a length equal to λ/4
has a length equal to 1
has a length equal to λ/2

⇒ Consider the following instruments

Tangent galvanometer
Rayleigh current balance
Household energy meter
Hot wire ammeter

Out of above absolute instruments are
1, 2 and 3
1, 2 and 4
1 and 2
2, 3 and 4

⇒ The minimum sampling frequency in sample/sec. required to reconstruct the following signal from its samples wuthout distor
2 x 10³
4 x 10³
6 x 10³
8 x 10³

⇒ In SSB generation, the most commonly used filter is
low pass
RC
LC
mechanical

⇒ In a highly capacitive circuit the
apparent power is equal to the actual power
reactive power is more than the apparent power
reactive power is more than the actual power
actual power is more than its reactive power

⇒ Consider the expression b = acd (xz). The correct C statement for above expression is
a c d (x * z)
a* c* d* (x z)
a * c * d (x * z)
None of the above

⇒ Which of the following could be the equation for non-linear resistor shown in figu
a + be + ce² + de³
a - be - ce² - de³
a + be + ce² - de³
a + be - ce² - de³

⇒ If VSWR is infinite, the transmission line is terminated in
short circuit
complex impedance
open circuit
either (a) or (c)

⇒ The colour code on a carbon resistor is brown-black-red-gold. The value of resistance is
100 Ω
1000 Ω
1000 Ω ± 5%
1000 Ω ± 10%

⇒ For a photoengraving the mask used is
master mask
slave mask
working mask
photo mask

⇒ The common gate amplifier has a characteristically __________ input resistance and a __________ output resistance.
low, low
high, high
low, high
high, low

⇒ The properties of JFET resemble those of
thermionic values
N-P-N transistors
P-N-P transistors
unijunction transistor

⇒ When a coil consisting of single turn rotates at a uniform speed in a magnetic field, the induced e.m.f. is
changing
reversing
steady
alternating

⇒

Assertion (A): A sine wave with slew rate distortion looks rectangular

Reason (R): The maximum rate of output voltage change is called slew rate

Both A and R are correct and R is correct explanation for A
Both A and R are correct but R is not correct explanation for A
A is correct R is wrong
A is wrong R is correct

⇒ The Boolean function realized by the logic circuit show
F = Σm(0, 1, 3, 5, 9, 10, 14)
F = Σm(2, 3, 5, 7, 8, 12, 13)
F = Σm(1, 2, 4, 5, 11, 14, 15)
F = Σm(2, 3, 5, 7, 8, 9, 12)

⇒ The 2732 is 4096 x 8 EPROM. How many address lines does it have?
12
24
50
100

⇒

Assertion (A): For same drain current rating N-channel MOSFET occupies more area than p-channel MOSFET.

Reason (R): Electron mobility is much higher than hole mobility.

Both A and R are individually true and R is the correct explanation of A
Both A and R are individually true but R is not the correct explanation of A
A is true but R is false
A is false but R is true

⇒ In binomial arrays the elimination of secondary lobes takes place
at the cost of directivity
at the cost of gain
both (a) and (b)
none of the above

⇒ In a semiconductor avalanche breakdown occurs when
reverse bias exceeds the limiting value
forward bias exceeds the limiting value
forward current exceeds the limiting value
potential barrier is reduced to zero

⇒ For the system of the given figure, the undamped natural frequency of closed loop pole
2 rad/sec
1 rad/sec
0.5 rad/sec
0.25 rad/sec

⇒

Assertion (A): In liquid system the ratio of change in liquid level to change in flow rate is called resistance of liquid flow.

Reason (R): In liquid level systems the ratio of change in liquid stored in a tank to the change in head is called capacitance of tank.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct but R is wrong
R is correct but A is wrong

⇒ VSWR = E_max/E_min.
TRUE
FALSE

⇒ Reluctivity is analogous to
permeability
conductivity
resistivity
retentivity

⇒ The scale of PMMC instrument is linear.
TRUE
FALSE

⇒ In a purely capacitive circuit, the current __________ the voltage by __________ .
lags, 0°
leads, 90°
lags, 90°
lags, 45°

⇒ Consider the following statements in connection with CMOS inverter in figure where both the MOSFET are of enhancement type and both have a threshold voltage of
Only statement 1 is true
Only statement 2 is true
Both the statement are true
Both the statements are false

⇒

Assertion (A): In angle modulation the transmitted amplitude is constant.

Reason (R): Angle modulation has good immunity to noise and interference.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct but R is wrong
A is wrong but R is correct

⇒ The difference between measured value and true value is called
gross error
relative error
probable error
absolute error

⇒ The fetching, decoding and executing of an instruction is broken down into several time intervals. Each of these intervals, involving one or more clock periods, is called a
instruction cycle
machine cycle
process cycle
none of the above