Question48:-A heat exchanger with heat transfer surface area മ” ഒന overall transfer coefficient ‏“نا‎ ೧೩೧೦15 ೧೪೦ 1165
of heat capacitors *"C_{max}"" and **C_{min}"" . The parameter NTU (number of transfer units) used in the analysis ளீ
heat exchanger is specified as

ക: (காஸ்‌

8:-0)/(4 സ്ന)”

0;-೩೬೦ ೧1೧:

மாண்‌

Correct Answer:- Option-D
Question49:-Effective temperature is that temperature of saturated air which gives the same degree of comfort as the airat
given

A:-DBT, WBT and incidental solar radiation

B:-WBT, incidental solar radiation and air flow rate

C:-DBT, solar temperature and air flow rate

D:-DBT, WBT and air flow rate

Correct Answer:- Option-D
Question50:-In a saturated air-water vapour mixture, ‏عط‎

A:-Dry bulb temperature is higher than the wet bulb temperature

B:-Dew point temperature is lower than the wet bulb temperature

C:-Dry bulb, wet bulb and dew point temperature are the same

D:-Dry bulb temperature is higher than the dew point temperature

Correct Answer:- Option-C
Question51:-The value engineering technique 17 which experts of the same rank assemble for product development is called

A:-Delphi

B:-Brain storming

C:-Morphological analysis

D:-Direct expert comparison

Correct Answer:- Option-B

Question52:-A gas engine has a swept volume of 300 cc and clearance volume of 25 cc. Its volumetric efficiency is 0.88 and
mechanical efficiency is 0.90. What is the volume to the mixture taken in, per stroke?

A:-248 cc
B:-252 cc
C:-264 cc
D:-286 cc
Correct Answer:- Option-C
Question53:-In time study, the rating factor is applied to determine
A:-Standard time of a job
B:-Merit rating of the worker
C:-Fixation of incentive rate
D:-Normal time of job
Correct Answer:- Option-B
Question54:-In Manufacturing management, the term "Dispatching” is used to describe
A:-Dispatch of sales order
B:-Dispatch of factory mail
0 patch of finished product to the user
D:-Dispatch of work orders through shop floor
Correct Answer:- Option-D
Question55:-A slender shaft supported on two bearings at its ends carries a disc with an eccentricity "e" from the axis of

rotation. The | speed of the shaft is N. If the disc is replaced by a second one of same weight but mounted with an
eccentricity " ritical speed of the shaft in the second ೧೩56 15

ಹ (॥0)/(27

5:-(10)/(50ಗೆ(2))`

۳

0:- 24 `

Correct Answer:- Option-B

Question56:-The gear train usually employed in clocks is a
A:-reverted gear train
B:-simple gear train
C:-sun and planet gear
D:-differential gear
Correct Answer:- Option-A