Related Questions

In pneumatic control systems the control valve used as final control element converts
A Pressure signal to electric signal
B Pressure signal to position change
C Electric signal to pressure signal
D Position change to pressure signal
A survey was conducted among the students of Khulna University to find out how many forms of physical exercise usually swam, 25% said they usually did jogging, 20% said they played cricket, 15% said they usually played football and 20 respondents said they did not take any form of exercise. From the above findings it can be concluded that.
A The student of khulna University do not usually take physical exercise.
B No respondent took more than one form of exercise.
C The method of data collection was not valid.
D Some of the respondents took more than one form of exercise.
A control system in which the control action is somehow dependent on the output is known as
A Closed loop system
B Semi closed loop system
C Open system
D Non feedback control system
Information systems with common hardware, software, and network standards that provide easy access for end users and their networked computer systems. Select the best fit for answer:
A TCP/IP
B Protocol
C Open Systems
D Internetwork processor
E None of the above
Which of the following device is used to connect two systems, especially if the systems use different protocols?
A hub
B bridge
C gateway
D repeater
E None of the above
Personnel Administration Data systems, personnel planning data systems and the payroll system all
A calculate payroll deductions
B update the accounts payable file
C access the inventory file
D Ail of the above
E None of the above
For each question, pick up word/phrase from the options to complete the passage : Global strategies to control '..............' disease have historically included the erection of barriers to international travel and '...........'. Keeping people with such deadly diseases outside national borders has '...........' as an important public health policy in the Human Immunodeficiency Virus(HIV) epidemic. Between 29 and 50 countries '..........' to have introduced border restrictions on HIV positive foreigners, usually those planning an '..............' stay in the country, such as students, workers, or seamen.
A infectious
B defective
C infective
D prolonged
There are blank spaces in the following passage which have been numbered . These numbers are printed below the passage and against each some words are suggested . Find out the word that best fit the blank spaces. Global Strategies to control infective disease have historically included the erection of barriers to international travel and ___ (24) _______. Keeping people with such deadly disease outside national borders has ___ (25) _______ as an important public health policy in the human immunodeficiency virus (HIV) epidemic . Betwwn 29 and 50 countries ___ (26) _____ to have introduced border restrictions on HIV _ positive foreigners ,usually those planning an ___ (27) ___ stay in the country , such as students , workers or seamen.
A migration
B immigrate
C emigration
D immigration
A differentiator is usually not a part of a control system because it
A Reduces damping
B Reduces the gain margin
C Increases input noise
D Increases error
Usually wide and sensitive speed control is desired in case of
A Centrifugal pumps
B Elevators
C Steel rolling mills
D Colliery winders

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