Description : To prevent segregation the concrete should to be thrown from a height of more than. (a) ½ m (b) 1m (c) 1.5m (d) 2m
Last Answer : (b) 1m
Description : In order to avoid segregation, fresh concrete should be dropped from a height of [ A ] Less than one meter [ B ] Less than two metres [ C ] More than one metre [ D ] More than two metres
Last Answer : [ A ] Less than one meter
Description : To prevent segregation, the maximum height for placing concrete, is (A) 100 cm (B) 125 cm (C) 150 cm (D) 200 cm
Last Answer : Answer: Option A
Description : 12. The tendency of a liquid to uplift a submerged body, because of the upward thrust of the liquid, is known as buoyancy. A) Agree B) Disagree
Last Answer : A
Description : 15. The depth of water in a channel corresponding to the minimum specific energy is known as critical depth. A) Agree B) Disagree
Description : Separation of water or water sand cement from a freshly concrete, is known (A) Bleeding (B) Creeping (C) Segregation (D) Flooding
Description : The separation of water or water cement mixture from the freshly laid concrete is known as [ A ] Workability [ B ] Segregation [ C ] Bleeding [ D ] Creep
Last Answer : [ C ] Bleeding
Description : 06. The formula for discharge over a sharp-crested weir and Ogee weir is same as that of a rectangular weir. A) Agree B) Disagree
Description : 05. When the end contractions of the weir are suppressed, then number of end contractions (n) are taken as zero. A) Agree B) Disagree
Description : 19. The water hammer in pipes occurs due to sudden change in the velocity of flowing liquid A) Agree B) Disagree
Description : 10. The specific gravity has no units. A) Agree B) Disagree
Description : 09. The loss of head due to an obstruction in a pipe is twice the loss of head at its entrance. A) Agree B) Disagree
Description : 08. The difference between the notch and weir is that the notch is of bigger size and the weir is of a smaller size. A) Agree B) Disagree
Last Answer : B
Description : 06. A body floating in a liquid is said to be not in equilibrium if its metacentre lies below its centre of gravity. A) Agree B) Disagree
Description : 02. A flow in which each liquid particle does not have a definite path and the paths of individual particles also cross each other is called turbulent flow. A) Agree B) Disagree
Description : 19. In the manufacturing of lead shots, the property of surface tension is utilised. A) Agree B) Disagree
Description : 18. The property of a liquid which enables it to resist tensile stress is called its surface tension. A) Agree B) Disagree
Description : 14. The velocity of liquid flowing through an orifice varies with the available head of the liquid. A) Agree B) Disagree
Description : 11. The D-Alembert's principle is used for changing the dynamic equilibrium of a fluid mass, into a static equilibrium. A) Agree B) Disagree
Description : 02. The ratio of the inertia force to the gravity force is called Froude number. A) Agree B) Disagree
Description : 01. When the pressure intensity at a point is less than the local atmospheric pressure, then the difference of these two pressures is called vacuum pressure. A) Agree B) Disagree
Last Answer : Option A
Description : Segregation is responsible for (A) Honey-combed concrete (B) Porous layers in concrete (C) Surface scaling in concrete (D) All the above
Last Answer : (D) All the above
Description : Too wet concrete may cause (A) Weakness of concrete (B) Excessive laitance (C) Segregation (D) All the above
Description : The increased cohesiveness of concrete, makes it (A) Less liable to segregation (B) More liable to segregation (C) More liable to bleeding (D) More liable for surface scaling in frosty weather
Description : The property of the ingredients to separate from each other while placing the concrete is called (A) Segregation (B) Compaction (C) Shrinkage (D) Bulking
Description : The concrete mix which causes difficulty in obtaining a smooth finish, possess (A) Segregation (B) Internal friction (C) Hardness (D) Bleeding
Last Answer : Answer: Option C
Description : Pick up the correct statement from the following: (A) Continuous grading is not necessary for obtaining a minimum of air voids (B) The omission of a certain size of aggregate is shown by ... in concrete increases the workability but also increases the liability to segregation (D) All the above
Last Answer : Answer: Option D
Description : The property of fresh concrete, in which the water in the mix tends to rise to the surface while placing and compacting, is called (A) Segregation (B) Bleeding (C) Bulking (D) Creep
Last Answer : Answer: Option B
Description : Pick up the correct statement from the following: (A) Segregation is necessary for a workable concrete (B) Consistency does not affect the workability of concrete (C) If the concrete mix is dry, the slump is maximum (D) None of these
Description : A concrete using an air entrained cement (A) Has strength less than 10% to 15% (B) Has more resistance to weathering (C) Is more plastic and workable (D) Is free from segregation and bleeding
Description : A badly mixed cement concrete results in (A) Segregation (B) Bleeding (C) Honey combing (D) None of these
Description : Excess quantity of water (a) Makes the concrete mix harsh (b) Makes the concrete mix unworkable (c) Causes segregation in concrete (d) Causes bleeding in concrete.
Last Answer : both c&d
Description : Insufficient quantity of water (a) Makes the concrete mix harsh (b) Makes the concrete mix unworkable (c) Causes segregation in concrete (d) Causes bleeding in concrete.
Last Answer : both a&b
Description : Segregation of concrete (a) Increases the strength of concrete (b) Decreased the strength of concrete. (c) Not effect to strength of concrete. (d) None of these.
Last Answer : (b) Decreased the strength of concrete.
Description : Segregation in concrete results in (a) Honey combing (b) Porous Layers (c) Surface scaling (d) All the above
Last Answer : (d) All the above
Description : The continuous strain, which the concrete undergoes due to application of external loads is called [ A ] Creep [ B ] Bleeding [ C ] Workability [ D ] Segregation
Last Answer : [ A ] Creep
Description : After reading the attached article, do you agree or disagree with her actions, or are you neutral?
Last Answer : I’m glad we’re all focused on policy here. Are you joking? It’s “distressing” to you to know that other people use different vocabulary around their kids?
Description : "If you need to google search the meaning of a movie after watching it, then it was a failure." Do you agree or disagree with this statement?
Last Answer : Not necessarily. Sometimes it’s the movie that’s obtuse, but sometimes it’s the viewer. So it’s possible that if you need to Google search the meaning of a movie after watching it, then you are a failure (at interpreting movies).
Description : Do you agree or disagree with this person's theory on why most Americans don't like jazz music?
Last Answer : There may be something in what he says, but (based only on his name, and not having read the entire article) I presume that he is Japanese, and partly for that reason he is extrapolating into ... (badly written) assertion The current market share of Jazz in America is mere 3 percent, explained.
Description : Why does New Jersey ban self-serve gas stations, and do you agree or disagree with the results?
Last Answer : answer:We ban them in Oregon. The price argument doesn't really hold a lot of water since I have never seen any sort of argument that reflects it (that isn't massively biased). You can shoot two ... is pretty much that people should know how to pump their own. Which is valid, just sort of naive.
Description : Do you agree or disagree with the notion that "individuals with superficial knowledge of a topic or subject may be worse off than people who know absolutely nothing"?
Last Answer : It really depends on the subject. If my arm were cut off I’d take someone with superficial medical knowledge over the alternative.
Description : How much of the Pope's recent letter do you agree with, and how much do you disagree with, and why?
Last Answer : Your logic would serve you well but it doesn't address the other logic, or lack of it (and plain common sense), to some others. And all it takes is a few bone-heads to screw things up for ... is beyond me! Yes, technology cannot save us. We must save ourselves if there is any saving to do.
Description : How much do you agree or disagree with this premise: "Americans do not have a reasonable expectation of privacy when on public property."?
Last Answer : Good reason to live in Canada, EH. I’ve worked high security conditions in Engineering and Manufacturing. We always assumed that all phone calls were tapped and e-mails were being intercepted. My vehicle was logged in and out of areas, that was many years ago.
Description : Nothing lasts forever. Do you agree or disagree?
Last Answer : Agree.
Description : Do doppelgangers agree or disagree with each other?
Last Answer : answer:As they are often harbingers of dire events, they tend to be in disagreement with the real life person, a mirror image of the health and vitality of the subject. And yet, neither agree nor disagree, because they are never confronted nor present, only at a distance or as an apparition.
Description : Unschooling - agree or disagree?
Last Answer : I love the idea. Many people will think its crazy. Me personally, I didn't learn much in school because it was not presented in an interesting way and I did not realize how interesting things were that ... for the ramble, but yes, I agree with it and think it should be explored if nothing more.
Description : "We live in the product of anarchy" - agree/disagree?
Last Answer : ‘We have to believe in free will. We have no choice.’
Description : Top 10 video games of 2011, agree or disagree?
Last Answer : No, no, no, no, no, no, no, no, no, maybe no wait, make that a no too.
Description : Does it make sense to outsource? Do you agree or disagree with outsourcing?
Last Answer : Maybe it makes sense from a business standpoint as the cheapest option, but I don’t agree with it. There are plenty of Americans who need those jobs.
Description : Thought-provoking hypothesis: Diminishing or eliminating religion will further increase the depression epidemic - Agree or disagree?
Last Answer : answer:The real reason for depression in my estimation is the western culture. Consumerism, families where both parents have to work for a living, millions of people who have to work 2 jobs to ... to expect discrimination based on their non-belief. Atheists are the least trusted minority in the US.