The scales form in heat exchanges after a period of operation and provide additional resistance to heat transfer with some heat transfer coefficient . The reciprocal of this scale heat transfer coefficient is called .

A scaling factor
B forming factor
C resisting factor
D fouling factor

Correct Answer: fouling factor

Bissoy MCQ
#সাধারণ বিজ্ঞান #কাজ #Bangladesh Bank #Assistant Director (Engineering -Mechanical) | 11.01.2019 #ক্ষমতা ও শক্তি

Related Questions

The reciprocal of p/n is n/p and vice. Which of the following is the reciprocal of 3/2?
A 2/3
B 2/3
C 43/3
D 12/9
Whenever some external system of forces acts on a body, it undergoes some deformation. As the body undergoes some deformation, it sets up some resistance to the deformation. This resistance per unit area to deformation, is called
A Strain
B Stress
C Pressure
D Modulus of elasticity
Dilute wine was used as a thermometric liquid initially to develop temperature scale. First emperical temperature scale developed was the __________ scale.
A Kelvin
B Centigrade
C Fahrenheit
D Reaumer
Four subjects ---physics, Chemistry, Mathematics and Biology ---were taught in four consecutive periods of one hour each starting from 8.00 a.m. At what time was the chemistry period scheduled? 1. Mathematics period ended at 10.00 a.m, which was preceded by Biology. 2. Physics was scheduled in the last period. 3. Mathematics period was immediately followed by Chemistry.
A Only 1
B Only 2
C Only 2 and 3
D Only 1 and either 2 or 3
Stock Exchanges of Dhaka and Chittagong were established respectively in :
A 1972 and 1998
B 1955 and 1994
C 1954 and 1995
D 1976 and 1999
Internal memos and reports can be exchanges electronically by-
A E-mail
B Telephone
C Fax
D Typewriter
How many stock exchanges are there in Bangladesh ?
A 1
B 2
C 3
D 4
Stock Exchanges of Bangladesh operate under the direct control of ---
A Bangladesh Bank
B Dhaka Chamber of Commerce and Industry
C Ministry of Commerce
D Security Exchange Commission
Stock Exchanges of Bangladesh operate under the direct control of ------
A Bangladesh Bank
B DCCI
C Ministry Commerce
D SEC
The largest stock exchanges in the world by market capitalization in 2013 is
A London Stock Exchange
B Tokyo Stock Exchange
C New York Stock Exchange
D None of them

Next steps