A solid core of rock is formed inside the cylinder in the case of
(A) Auger boring
(B) Percussion drilling
(C) Diamond drilling
(D) Wash boring

1 Answer

Answer :

Answer: Option C

Related questions

Description : The centre of percussion of a solid cylinder of radius r resting on a horizontal plane will be  (A) r/2  (B) 2r/3  (C) r/A (D) 3r/2 

Last Answer : (D) 3r/2 

Description : Auger boring (A) Is the most primitive method for making a hole in the ground (B) Is generally employed in cohesive and other self soils above water table (C) Is most economical upto a depth of 5 metres (D) All the above

Last Answer : Answer: Option D

Description : The Auger boring method is not suitable for (A) Very hard soil (B) Cemented soil (C) Vary soft soil (D) All the above

Last Answer : Answer: Option D

Description : Percussion drilling is unsuitable in  (A) Unconsolidated sand  (B) Unconsolidated gravel  (C) Quick sand  (D) Consolidated rocks 

Last Answer : (D) Consolidated rocks 

Description : During percussion drilling (A) Ground water observations are hindered due to entry of the slurry in the soil below the bottom of the hole (B) Caving or mixing of strata are caused in soft soils or ... The soil to a considerable depth below the bottom of the hole gets disturbed (D) All the above

Last Answer : Answer: Option D

Description : In a CNC program block, N05 GO1 G91 G33 X20 Z-40……, G33 refer to a.Peck Drilling b.Counter Boring c.Thread Cutting d.Grooving

Last Answer : c.Thread Cutting

Description : A jig is used while __________ a hole. (A) Boring (B) Counter boring (C) Drilling (D) Enlarging

Last Answer : (C) Drilling

Description : Rotary drilling is the fastest method in case of (A) Rocky soils (B) Clay soils (C) Sandy soil (D) All of these

Last Answer : Answer: Option D

Description : Center of percussion is  (A) The point of C.G.  (B) The point of metacentre  (C) The point of application of the resultant of all the forces tending to cause a body to rotate  about a certain axis  (D) Point of suspension

Last Answer : (C) The point of application of the resultant of all the forces tending to cause a body to rotate  about a certain axis 

Description : If a suspended body is struck at the centre of percussion, then the pressure on die axis passing through the point of suspension will be (A) Maximum (B) Minimum (C) Zero (D) Infinity

Last Answer : (C) Zero

Description : The softest rock is (A) Marble (B) Diamond (C) Talc (D) Quartz

Last Answer : Answer: Option C

Description : The hardest rock is (A) Marble (B) Diamond (C) Talc (D) Quartz

Last Answer : Answer: Option B

Description : What is the compression ratio supposed to be for a jiffy 3hp ice auger?

Last Answer : Need answer

Description : What is the compression ratio for a jiffy 3 hp ice auger?

Last Answer : Need answer

Description : Which tool is not for making holes awl punch auger or calipers?

Last Answer : Calipers are used for measuring small thicknesses and widths,not making holes."Outside calipers" look like tongs and could stab throughlightweight material, but that is not the primary function.

Description : What is an earth auger used for ?

Last Answer : An earth auger is a tool used for drilling holes in the ground. You can use it for making holes for putting in posts, planting trees and many other things.

Description : An auger bit is used to drill what type of material?

Last Answer : Wood

Description : The Auger borings are not common (A) In soils that require lateral support (B) In cohesive soils (C) In soft soils (D) None of the above

Last Answer : Option A

Description : The metering mechanism which is suitable for the metering of small seeds as well as large grains. (a) Internal double run mechanism (b) Fluted wheel mechanism (c) Stationary opening with auger (d) None of the above

Last Answer : (a) Internal double run mechanism

Description : Most commonly used for the metering mechanism for fertilizer a. Spur wheel b. Serrated wheel c. Star wheel d. Auger type

Last Answer : a. Spur wheel

Description : Consider the following operations: 1. Drilling 2. Blasting 3. Mucking 4. Placing steel 5. Placing concrete The correct sequence of these operations in tunnel construction is (A) 1, 2, 4, 3, 5 (B) 1, 3, 2, 4, 5 (C) 1, 2, 3, 4, 5 (D) 1, 3, 4, 2,

Last Answer : (C) 1, 2, 3, 4, 5

Description : Rotary drilling (A) Is not suitable for deposits containing very coarse gravel (B) Hinders the ground water observations and permeability test (C) Is not economical for holes of less than 10 cm (D) All the above

Last Answer : Answer: Option D

Description : The core of a fiber optic cable is made of a. Air b. Glass c. Diamond d. Quartz

Last Answer : b. Glass

Description : The core of a fiber-optic cable is made of ∙ A. air ∙ B. glass ∙ C. diamond ∙ D. quartz

Last Answer : B. glass

Description : The core of a fiber optic cable is made of ∙ a. Air ∙ b. Glass ∙ c. Diamond ∙ d. Quartz

Last Answer : b. Glass

Description : Which of the following is an example of perfect percussion ?

Last Answer : Martand / Adult.

Description : How does the percussion family make vibration?

Last Answer : Feel Free to Answer

Description : Percussion?

Last Answer : DefinitionPercussion is a method of tapping body parts with fingers, hands, or small instruments as part of a physical examination. The purpose is to evaluate the size, consistency, borders, and presence ... liver sound solid.The abdomen sounds like a hollow organ filled with air, fluid, or solids.

Description : How many percussion instruments are in an orchestra?

Last Answer : An orchestra can contain up to nine percussion instruments including tambourines, cymbals, a piano, bass drums, snare drums, vertical chimes, kettle drums, gongs, and whistles.

Description : How much is a Connecticut Valley Arms .410 double barrel muzzloading shotgun worth good condition percussion gun circa '83 or so?

Last Answer : Around $250, plus or minus, depending on condition.

Description : Which percussion instruments are played by striking with a special stick called a mallet?

Last Answer : Mallets are mainly used on instruments such as xylophones, marimbas, and glockenspiels, though a different type of mallet is also used on timpani.

Description : Which of the following methods of physical examination refers to the translation of physical force into sound? a) Percussion Percussion translates the application of physical force into sound. b) Palpation ... Manipulation refers to the use of the hands to determine motion of a body part.

Last Answer : a) Percussion Percussion translates the application of physical force into sound.

Description : Patient has hot and cold sensation and pain on percussion after the filling of class III Cavity with GIC base and composite. What will be possible cause – 1) bacterial microleakage 2) mechanical trauma of cavity cutting 3) Exothermic reaction while setting GIC

Last Answer : 2) mechanical trauma of cavity cutting

Description : Ankylotic primary second molar in the mandible is not always a good space maintainer because of: a. Mesial inclination of the 1st permanent molar. b. It does not keep up with the rest of occlusion. c.Dull on percussion.

Last Answer : b. It does not keep up with the rest of occlusion.

Description : Which of the following is MOST useful in differentiating between apical abscess and periodontal: A. Percussion B. Vitality tests C. Cold tests D. Heat tests

Last Answer : B. Vitality tests

Description : How would you diagnose a periapical abscess: A. Pain on percussion B. Pain when eating hot food C. Pain when eating cold food D. The thickness of periodontal ligament on X-Ray

Last Answer : A. Pain on percussion

Description : What is true about Angioneurotic oedema, A. Puffiness around the eyes, oedema of the upper lip with redness and dryness B. Caused by several deep restorations in the anterior teeth C. There is no caries, negative thermal tests, negative percussion and negative response to palpation

Last Answer : A. Puffiness around the eyes, oedema of the upper lip with redness and dryness B. Caused by several deep restorations in the anterior teeth

Description : A cusp fracture immediate to Class II inlay can be BEST detected by, A. History B. Visually C. Radiograph D. Percussion E. Touching the tip of the cusp / Pressure on the cusp/

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Description : If a suspended body is struck at the center of percussion, then the pressure on die axis passing through the point of suspension will be?

Last Answer : If a suspended body is struck at the center of percussion, then the pressure on die axis passing through the point of suspension will be zero.

Description : The center of percussion of the homogeneous rod of length L suspended at the top will be?

Last Answer : The center of percussion of the homogeneous rod of length L suspended at the top will be 2L/3.

Description : Center of percussion is?

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