|
Skip Navigation Links
Home
>
Complaint Questions
Home
Hindi GK
UPSC GK
State GK
South India
Tamil
Telugu
Kannada
Malayalam
West India
Marathi
Gujarati
MP GK
Chhattisgarh
North India
RPSC
Haryana
UP GK
Uttarakhand
Himachal
Delhi
East India
Bihar
Jharkhand
Educational Quiz
College Quiz
A-O Level
Medical
Medical-PG
Engineering
GATE
MBA-BBA
Aptitude
IT Eng.
International
USA
UK
MCQ GK
Exam Quiz
old Exams
जीवनी
नौकरी
विशेष
search
Reported Question / Answer
Q.) The X90 value for a filtration system is
1)
the time required to traverse survivor curve by one log cycle.
2)
the time required to reduce microbial population by 90%
3)
the depth of the filter required to reduce population by 99%
4)
the depth required to reduce population by 90%
5)
NULL
Answer :
2
Thank you for reporting wrong Question / Answer / Options
We look forward to your suggestions and feedback.
Message / Correct Answer / Suggestion
Human Verification : Answer 2 + 3 = ?
Reading Corner ( Ctrl + Mouse Click)
Which is the highest point in South Dakota?
Which college did James Abram Garfield attend?
How many electoral votes did William Taft Presidential Election 1912?
Where did Michael Crichton die?
When did James Pritchard die?
When did Norman Cousins die?
Which is the capital of New Jersey?
When did Congress of USA approve annexation of Texas?
1Albany is the capital of which State?
Which is the highest point in New Hampshire?
Who was South Carolina’s governor in 1890-1894?
Which state was admitted to USA when Millard Fillmore was President?
When did Michigan become a state of USA?
When did Henry Louis Mencken publish The American Language?
Which was Emma Lazarus’ last book?
Which is North Dakota’s state bird?
When did Anne Spencer Morrow marry Charles Lindbergh?
Which is the largest lake in Idaho?
Which scandal occurred during the Presidency of Warren Gamaliel Harding?
Which event took place on 24 August 1814?
When did Anne Morrow Lindbergh die?
Which state is to the west of North Carolina?
When was William McKinley born?
When was Robert Lee defeated at Gettysburg?
When did Richard Buckminster Fuller erect his first geodesic dome building that could sustain its weight?
Where did David Wark Griffith die?
What personal tragedy took place in the life of Charles Lindbergh in 1932?
Where did Maria Goeppert Mayer die?
Who is the first Catholic President of USA?
Where did Charles Lindbergh learn flying?
Who dedicated the Statue of Liberty?
When was Chester Alan Arthur born?
Which is the capital of Michigan?
Where did George Westinghouse and William Stanley install the first multiple-voltage AC power system?
When did Sinclair Lewis die?
Which college did James Pritchard attend?
Which state is to the east of Ohio?
When did John Harvey Kellogg become superintendent of Seventh-day Adventist Western Health Reform Institute?
When was William Taft born?
When did Henry David Thoreau die?
When did Frank Lloyd Wright die?
When did Gertrude Belle Elion get Nobel Prize for Medicine?
Whom did Dwight Eisenhower appoint as the head of French North Africa?
Who founded Hartford?
To which political party did Dwight Eisenhower belong?
Who was Vice President during the first term of Thomas Jefferson as President?
To which political party did James Madison belong?
Where did Walter Houser Brattain die?
When did Wallis Warfield publish The Heart Has Its Reasons?
Where in March 1942 was Dwight Eisenhower sent as head of European Theatre of Operations?
Which Slave State was admitted to USA in 1820?
Where was Louisa May Alcott born?
Which college did Warren Gamaliel Harding attend?
When was silver found in Comstock Lode?
Where did Neil Armstrong die?
When was George Herbert Hitchings born?
Where was Shirley Temple born?
Which was Ira Levin’s first play?
Which is the highest point in Puerto Rico?
When was Lyndon Johnson born?
Which animal appears on the reverse of Oregon’s flag?
When did the Supreme Court of USA announce its decision in the case of Dred Scott?
When did Apollo 11 return to the earth?
When did James Pritchard publish Solomon and Sheba?
Which book of Barbara Tuchman was published in 1962?
Where was Norman Cousins born?
When did Max Weber study at Academie Julian?
When was Frances Clara Folsom born?
When did Alaska become a state of USA?
Who were James Garner’s co-stars in The Children’s Hour?
Managed Services By:
www.upscgk.com
Home
About us
Services
Terms
Team
Sitemap
Contact