8.

10.

11.

12.

13.

14.

न

Dew point temperature is the temperature at which condensation begins when the air is
cooled at constant

(A) 61000781076 (2) Entropy
(C) Pressure (D) Enthalpy and Volume

A sample of ambient air (at 35°C,-756% relative humidity, p, = 0.042 bar, and standard
atmosphere pressure), the amount of moisture in kg per kg of dry air will be approximately :

ಯ) 0.2 (8) 7
(൫ 7 യ 0.85
Usually in the window air conditioner, the expansion device used is :
(^) Capillary tube (B) Thermostatic expansion valve
(0) 7 (D) None of the above

For air with a relative humidity of 80%
(4) Dry bulb temperature is less than the wet bulb temperature
(B) Dew point temperature is less than wet bulb temperature
(C) Dew point and wet bulb temperature are equal
(D) None of the above

The density of water at one atmosphere pressure and 30°C is approximately :
(80 10 kg/m? ↼∙ ⊞⋮∣↓∘∣⊐⇁⋯≝≌∙∣⊞⊠
{C)SDO.Okg!m5 ∙ (E))lp()&flkg.’ma

011'fluwsthmugha‘lflflmmdinmeterhnrm)‘ntalpipewithfrm"unfacwr,f——o.0223nd
leng‘lh500m.'I'Imvolumem’cfl.owrnf.eiaD.Zm“ls/i"hehead]ossduewfi'w't.ioninmebersm'
{asaumeg:fl.Sm!s"):

(ಗಿ) 124m 18) 1010.1m

(൫ 5227m (2) 1163m -

For the stability of a floating body, under the influence of gravity alone, which of the
following is TRUE?

‎Metacenter should be below centre of gravity‏ ف)

‎(B) Metacenter should be above centre of gravity

‎(C) Metacenter and centre of gravity must lie on the same horizontal line
(D) None of the above

‎A phenomenon 18 modeled using உ dimensional variables with m primary dimensions.
The number of non-dimensional variables is :

‎ಯ n-m © n
‏تما‎ ஙு D) n+m

‎004/2016 4 A

‎