53.

54.

56.

56.

57.

58.

59.

Which of the following is not an instrument recommended by International Practical
Temperature Scale (IPTS-90) for assigning values to seventeen phase equilibrium states of
pure substances?

(4) Gas thermometer (B) Radiation pyrometer
(£) Platinum resistance thermometer (D) Quartz crystal thermometer

In electromagnetic radiation spectrum, the wavelength range for thermal radiation is :
(ಯ) 0.01 gm to 100 மாட (B) 0.001 //7% 10 0.01 யு
(C) 100 /8 19 1000 ൧1. (D) 1000 மாட 2000 ‏اث‎

Which of the following thermistors are suitable in measurement of temperature in cryogenic
range?

(ക Zirconia based thermistors (B} Iron-Oxide based thermistors

(C) Barium titanate based thermistor (D) Strontium titanate based thermistor
Which of the following is a typical range of liquid level measurement for a float type level
measuring system?

(8) 10 ल - 20 तो (2) 10 mm - 10 em

(2) 0lem-1m D) 0.1 ೫೫ - ‏ت1‎
‎A simple pressure gauge is attached to the bottom of the tank. If P is the indicated pressure
‏م‎ is the density of the liquid and k is the liquid level. Then the relationship among these can
be expressed as :

@) P= ௫ ‏عم‎

<> [सा
‏وداج‎ യിര

രര ഭട തു ‏دم‎
‏م‎

A pressure of 1 atmosphere is equal to :
(A) 76 cm of mercury of density 13.59 g/cm?
(B) 14.696 pounds per Sq.in absolute
(0 1Kg/em?
(D) All of the above

A pressure of 1mm of Hg 15 equal to :

(A) 1333.22 ‏عوحام‎ (8) 1.013 bars
(C) 10 pbars (D) 1000 மங்கா
Which of the following is not an elastic type pressure measurement system?
(A) Ring balance manometer (B) Bourdon tube
(C) Bellows (10) Diaphragms
9 069/2016

[P.T.0.]