Deck 9: Monolithic and Reservoir Devices, Wireless Services, Solar Cells, and Electrical Engineering Terms

Question 1

What are the characteristics of the monolithic devices?

A)the drug has a large therapeutic index
B)aqueous solutions
C)control drug release by partitioning the drug from the oil
D)administration of emulsions

Answer 1

the drug has a large therapeutic index

Question 2

What are the characteristics of the mixed monolithic-reservoir devices?

A)the drug has a large therapeutic index
B)drug permeation rate is high
C)the drug-polymer matrix is layered by rate- controlling membrane
D)administration of emulsions

Answer 2

the drug-polymer matrix is layered by rate- controlling membrane

Question 3

The absorption of the ophthalmic drug does not depend on which of the following?

A)physicochemical properties of the permeating molecule
B)drainage of tears
C)output of tears
D)size of the eyeball

Answer 3

size of the eyeball

Question 4

Which of the following is false in regarding reservoir devices?

A)these devices are used when the drug permeation rate is rapid
B)the release of the drug is controlled
C)suitable for low therapeutic indices
D)the drug is contained in a powder form floating on liquid

Question 5

Which of the following is true for monolithic devices?

A)these devices are used when the drug permeation rate is rapid
B)the release of the drug is controlled
C)suitable for drugs with large therapeutic indices
D)the drug is contained in a powder form floating on liquid

Question 6

Which of the following is false for monolithic devices?

A)the drug used for these devices has large therapeutic indices
B)there are three categories of matrix devices
C)1st type has the drug dissolved in the polymer matrix
D)2nd type has drug dispersed

Question 7

-------------------Wireless operates services are based on a Wi-Fi Positioning System (WPS).

A)skydrive
B)skyhook
C)skylook
D)none of the mentioned

Question 8

Point out the wrong statement.

A)mems stands for microelectromechanical systems
B)mems as a class can be between 1000 and 100000 micrometers in size
C)several mems are packaged in smartphones
D)all of the mentioned

Question 9

Which of the following system is constantly polling locations to update them and recalibrating data points to improve accuracy over time?

A)wps
B)gps
C)xps
D)all of the mentioned

Question 10

Which of the following has a Java API that works with the Skyhook network?

A)looki
B)look
C)loki
D)all of the mentioned

Question 11

Point out the correct statement.

A)mems is a class of very small sensor or actuator devices where small mechanical systems are driven by electricity to indicate a position
B)the incorporation of low-cost geo-sensors in the form of gps chips into mobile devices opens the mobile user to a whole range of services based on the client's location
C)the iphone uses the proximity sensor to turn the screen off when a user puts the phone to his face
D)all of the mentioned

Question 12

Which of the following service is an example of push technology?

A)automated software updates
B)comet
C)http streaming
D)all of the mentioned

Question 13

The IRC protocol and the XMPP IM and VoIP protocol are examples of----------------push technologies.

A)p₂p
B)c₂c
C)b₂b
D)none of the mentioned

Question 14

Which of the following transport protocol combined with XMPP can be used for push service?

A)bosh
B)uosh
C)mosh
D)all of the mentioned

Question 15

In the parlance of system design, the active transfer process is referred to as "push" and server is called                

A)cdn
B)mda
C)mdb
D)none of the mentioned

Question 16

There are three types of the solar cells.

Question 17

Series and parallel combination of the solar cell is known as                    

A)solar array
B)solar light
C)solar sight
D)solar eye

Question 18

Calculate Fill factor using the data: Pmax=15 W, Voc=18 V, Isc=4 A.

A).65
B).59
C).20
D).98

Question 19

Calculate the line voltage in star connection when phase voltage=311 V.

A)548.29 v
B)538.66 v
C)587.28 v
D)185.58 v

Question 20

The slope of the V-I curve of a solar cell is 66.1°. Calculate the value of resistance. Assume the relationship between voltage and current is a straight line.

A)3.5 ?
B)2.2 ?
C)2.5 ?
D)2.9 ?

Question 21

SCIM has a                    

A)shorter life
B)medium life
C)longer life
D)infinite life

Question 22

Calculate the active power in a 11710 H inductor.

A)8245 w
B)1781 w
C)0 w
D)1964 w

Question 23

Full form of CEL is                          

A)central electronics limited
B)central electrical limited
C)circle electronics limited
D)circle electrical limited

Question 24

Full form of BEL is                          

A)busy electronics limited
B)burden electrical limited
C)bharat electronics limited
D)brahma electrical limited