‎linearly increasing function of the manipulate variable‏ 2 عاجم
‎Br-s a linearly decreasing function of the manipulate variable‏
‎CRemains constant‏

‎D-None of these

‎Correct Answer:- Option-D

‎Question73:-A unit IMPULSE response ofa fist order system with time constant x and steady Kp is given by

‎

‎Correct Answer:- Option-D

‎Question74:-The bias values for the two controllers, so that no offset occurs in either controller are
AsPressure controller: 40% flow controller : 60%
B:-Pressure controller : 33% flow controller : 67%

‎C=Pressure controller : 67% flow controller : 33%

‎

‎“Pressure controller : 60% flow controller : 40%

‎Correct Answer

‎

‎--Question Cancelled

‎‘Question75:-What is the order of response exhibited by a U-Tube Manometer ?

‎AxZero order
B:-first order

‎CSecond order

‎

‎Third order

‎Correct Answer:- Option-C

‎Question76:-The variables required to be known in the correlation used for estimating the horse power of centrifugal gas compressor and hence it is
Asinlet pressure
B:-Compression pm.

‎ശവ pressure

‎

‎-None of these
Correct Answer:-Question Cancelled
Question77A cylindsical storage tank can have a self supported conical roof
Asif its diameter is less than 20 m
Bef its diameter is more than 50 m
Whatever is the diameter
D-None of the above
Correct Answer: Option-D
Question78:-The term knuckle radius is associated with
Asflat heads
B:-Torispherical heads
C:-Hemispherical heads
D-Conical heads
Correct Answer: Option-8
Question79:-Terms used in engineering economics have standard definitions and interpretations. Which one of the following statement is INCORRECT ?
AsThe profitability measure ‘return on investment! does not consider the time value of money
BrA cost index is an index value for a given time showing the cost at that time relative toa certain base time

‎C=The six tenth factor rule is used to estimate the cost of the equipment from the cost of a similar equipment with a different capacity

‎

‎“Playback period is calculated based on the playback time for the sum of the fixed and the working capital investment

‎Correct Answer:- Option-D

‎‘Question80:-Given the following statements listed from (P) to (T), select the correct combination of true statements from the choices that follow this list
(7) Plate columns are preferred when the operation involves liquid containing suspended solids.

‎(0) Packed towers ate preferted if the liquids have a large foaming tendency.

‎(R) The pressure drop through packed towers is more than the pressure drop through plate columns designed for the same duty.

‎(S) Packed columns are preferred when large temperature changes are involved in distillation operations.

‎(7) Packed towers are cheaper than plate towers if highly corrosive fluids are handled.

‎AST, SP.
8:07

‏7 کن

‎

‎5:۸0:5

‎Correct Answer:- Option-B