In drilling operation feed is expressed in

by

1 Answer

Answer :

In drilling operation feed is expressed in mm/revolution

by

Related questions

The mechanism involved in the removal of metal in drilling operation is by (A) Compression (B) Extrusion (C) Shearing (D) Both 'b' & 'c'

Description : The mechanism involved in the removal of metal in drilling operation is by (A) Compression (B) Extrusion (C) Shearing (D) Both 'b' & 'c'

Last Answer : (D) Both 'b' & 'c'

What type of motor is used for drilling machines?

Description : What type of motor is used for drilling machines?

Last Answer : universal motor also used in Handheld power tools, blowers, blenders, vacuum cleaners, polishers and kitchen appliances.universal motor is defined as a motor which may be operated either on direct or single phase AC supply at approximately the same speed and output

Draw block diagram for CNC drilling machine and explain its working.

Description : Draw block diagram for CNC drilling machine and explain its working.

Last Answer : Block diagram consist of the following points:  Machine tool with DC servo motor as feedback element. The transducer is added as adaptive control application.  The auxiliary controller ... line.  The interrupt pulses are generated by TBG and supplied to computer through inter

Why is the XOR problem exceptionally interesting to neural network researchers? a) Because it can be expressed in a way that allows you to use a neural network b) Because it is complex binary operation that cannot be solved using neural networks c) Because it can be solved by a single layer perceptron d) Because it is the simplest linearly inseparable problem that exists.

Description : Why is the XOR problem exceptionally interesting to neural network researchers? a) Because it can be expressed in a way that allows you to use a neural network b) Because it is complex ... solved by a single layer perceptron d) Because it is the simplest linearly inseparable problem that exists.

Last Answer : d) Because it is the simplest linearly inseparable problem that exists.

This set of Artificial Intelligence MCQs focuses on “Neural Networks – 2”. 1. Why is the XOR problem exceptionally interesting to neural network researchers? a) Because it can be expressed in a way that allows you to use a neural network b) Because it is complex binary operation that cannot be solved using neural networks c) Because it can be solved by a single layer perceptron d) Because it is the simplest linearly inseparable problem that exists.

Description : This set of Artificial Intelligence MCQs focuses on Neural Networks - 2 . 1. Why is the XOR problem exceptionally interesting to neural network researchers? a) Because it can be expressed in ... by a single layer perceptron d) Because it is the simplest linearly inseparable problem that exists.

Last Answer : d) Because it is the simplest linearly inseparable problem that exists.

In ball mill operation, the feed size (Df in meters) and the ball diameter (Db in metres) are related as (where, K = grindability constant (varying from 0.9 to 1.4 in increasing order of hardness)) (A) Db 2 = K.Df (B) Db = K.Df (C) Db 3 = K.Df (D) Db 2 = K.Df

Description : In ball mill operation, the feed size (Df in meters) and the ball diameter (Db in metres) are related as (where, K = grindability constant (varying from 0.9 to 1.4 in increasing order of hardness)) (A) Db 2 = K.Df (B) Db = K.Df (C) Db 3 = K.Df (D) Db 2 = K.Df

Last Answer : (A) Db 2 = K.Df

In a size reduction crushing operation, the feed size is 10 to 50 mm, while the product size is 2 to 10 mm. This is a case of __________ crushing. (A) Primary (B) Secondary (C) Fine

Description : In a size reduction crushing operation, the feed size is 10 to 50 mm, while the product size is 2 to 10 mm. This is a case of __________ crushing. (A) Primary (B) Secondary (C) Fine

Last Answer : (C) Fine

In a size reduction crushing operation, feed size is 100 to 300 mm. while the product size is 10 to 50 mm. This is a case of the __________ crushing. (A) Primary (B) Secondary (C) Fine (D) Ultrafine

Description : In a size reduction crushing operation, feed size is 100 to 300 mm. while the product size is 10 to 50 mm. This is a case of the __________ crushing. (A) Primary (B) Secondary (C) Fine (D) Ultrafine

Last Answer : (B) Secondary

In a size reduction crushing operation, feed size is 300 to 1500 mm while the product size is 100 to 300 mm. This is a case of the __________ crushing. (A) Secondary (B) Fine (C) Primary (D) Ultrafine

Description : In a size reduction crushing operation, feed size is 300 to 1500 mm while the product size is 100 to 300 mm. This is a case of the __________ crushing. (A) Secondary (B) Fine (C) Primary (D) Ultrafine

Last Answer : (C) Primary

Pick out the wrong statement: (A) Magnetic separation method can be employed to treat both dry & wet ores (B) Reduction ratio in crushing operation is defined as the ratio of minimum feed size to the maximum product size (C) Gyratory crusher is used for coarse crushing (D) Screens are of stationary, moving and vibratory types

Description : Pick out the wrong statement: (A) Magnetic separation method can be employed to treat both dry & wet ores (B) Reduction ratio in crushing operation is defined as the ratio of minimum feed ... ) Gyratory crusher is used for coarse crushing (D) Screens are of stationary, moving and vibratory types

Last Answer : (B) Reduction ratio in crushing operation is defined as the ratio of minimum feed size to the maximum product size

A distillation column with N plates is being operated under normal conditions. At some point of time, the operation is shifted to total reflux condition (i.e., no product and residue are being withdrawn and feed to the column is stopped). At the new steady state, (A) Composition of vapors and that of liquid do not vary throughout the column (B) Reboiler load and condenser load are minimum (C) The top and bottom compositions are unchanged with and without total reflux (D) The top and bottom compositions correspond to the maximum enrichment available

Description : A distillation column with N plates is being operated under normal conditions. At some point of time, the operation is shifted to total reflux condition (i.e., no product and residue are ... and without total reflux (D) The top and bottom compositions correspond to the maximum enrichment available

Last Answer : (D) The top and bottom compositions correspond to the maximum enrichment available

Foaming and priming in boiler operation can be reduced by reduction in __________ in feed water. (A) Turbidity (B) Color (Hazen) (C) Total solids (D) All (A), (B) & (C)

Description : Foaming and priming in boiler operation can be reduced by reduction in __________ in feed water. (A) Turbidity (B) Color (Hazen) (C) Total solids (D) All (A), (B) & (C)

Last Answer : (D) All (A), (B) & (C)

Without a drill press, what is a trick for drilling a truly vertical hole in board?

Description : Without a drill press, what is a trick for drilling a truly vertical hole in board?

Last Answer : Stand a bubble level near the place-of-drillage, and rest the dorsal edge of the drill against the long edge of the level. Ask a friend to hold the level, if necessary.

Is there anything besides drilling that can be done for a very shallow surface cavity?

Description : Is there anything besides drilling that can be done for a very shallow surface cavity?

Last Answer : Long run PULL it! Get over the drilling, it will only get deeper. get it fixed! Maybe a laser drilling instead. or get Nitrous Oxide.

Your thoughts on offshore oil drilling,now that there is a oil spill in the Gulf of Mexico?

Description : Your thoughts on offshore oil drilling,now that there is a oil spill in the Gulf of Mexico?

Last Answer : answer:My stance on Spilled oil in our oceans is bad has remained unchanged. I also think we can drill in the oceans and still take reasonable precautions to see that these sorts of things don't happen ... make efforts to clean up our messes. That last part is where the US has a bad track record.

Do you think we should expand oil drilling in the United States?

Description : Do you think we should expand oil drilling in the United States?

Last Answer : We already do. We produce lots of natural gas and plenty of crude oil.

In cell formation using production flow analysis, the following process will be left out of theanalysis a.Grinding b.Milling c.Drilling d.Gear cutting

Description : In cell formation using production flow analysis, the following process will be left out of theanalysis a.Grinding b.Milling c.Drilling d.Gear cutting

Last Answer : d.Gear cutting

Drilling, milling and threading are examples of which kind of processes? a.Additive manufacturing b.Subtractive manufacturing c.Formative manufacturing d.None of the above

Description : Drilling, milling and threading are examples of which kind of processes? a.Additive manufacturing b.Subtractive manufacturing c.Formative manufacturing d.None of the above

Last Answer : b.Subtractive manufacturing

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

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

What is drilling perfectly, round holes in my tree, they tend to run in a line and the bark is turning black in color

Description : What is drilling perfectly, round holes in my tree, they tend to run in a line and the bark is turning black in color

Last Answer : Bees, boring bees. They boor holes, perfectly round holes into wood.

Explain the following terms : (i) Withering (ii) Plantation Farming (iii) Drilling -Geography

Description : Explain the following terms : (i) Withering (ii) Plantation Farming (iii) Drilling -Geography

Last Answer : (i) Withering: It is involved in the process of making black tea. The tea leaves are spread over shelves called withering racks and air is blown over the leaves to reduce their moisture ... method of sowing seeds at regular interval through a bamboo shaft attached to the plough which make furrows.

What is ‘off-shore drilling’? -SST 10th

Description : What is ‘off-shore drilling’? -SST 10th

Last Answer : The Oil and Natural Gas Commission of India since 1956, has started oil exploration in the off-shore areas which is known as off-shore drilling. In 1973, it has begun drilling for oil in the deep waters off the western coast of Mumbai which is known as Mumbai High.

Name any two important petroleum drilling centres for each of these states: -SST 10th

Description : Name any two important petroleum drilling centres for each of these states: -SST 10th

Last Answer : (i) Ankaleshwar and Kalol (ii) Digboi and Moran.

What is drilling method of cultivation? -SST 10th

Description : What is drilling method of cultivation? -SST 10th

Last Answer : In the drilling method, the seeds are dropped in furrows through a bamboo-shaft attached to the plough.

Which was India’s first mobile offshore drilling platform? -Do You Know?

Description : Which was India’s first mobile offshore drilling platform? -Do You Know?

Last Answer : answer:

Drilling into wood, cooling?

Description : Is it good to use cooling for large wood drilling?

Last Answer : I've never cooled here, it just takes less speed on the drill

What speed to choose when drilling

Description : If I have a small 5 mm iron drill bit, should I give high or low speed? I'll cool with oil. How is it? The smaller the drill the .... the speed? Thanks ZDEMDA

Last Answer : I would say that steel is more suitable at a diameter of 5 mm, a speed of 1600 revolutions and, as a rule, the larger the diameter of the drill, the lower the speed.

Cooling during drilling

Description : I need to drill iron strips on the fence. How do I cool the drill? Should I mix water with oil?

Last Answer : Cool it only with oil, I use fine machine oil (konkor), but you can use any low-viscosity (´sweet´), even cooking oil from the kitchen. : o It is also possible in an emergency with water - the disadvantage is that it corrodes the drilled material - but mainly the drill.

Drilling into the glass.

Description : I need to drill a terrarium. Glass thickness 5 mm and I would drill a hole 7 mm. Would it work somehow? Or is it bullshit?

Last Answer : There are special triangular drills for glass, it should be drilled with cooling.

Is drilling a hole in wood a physical change?

Description : Is drilling a hole in wood a physical change?

Last Answer : Yes, it typically is. Both the wood (sawdust) removed and theremaining block are still wood. They have not changed chemically.For that matter, reducing the whole block to sawdust would not makethe wood a different substance, only a different form.

'Sagar Samrat' is (a) an oil drilling platform in Mumbai High (b) an island in Indian Ocean (c) a ship used for Antarctica expedition (d) a space craft

Description : 'Sagar Samrat' is (a) an oil drilling platform in Mumbai High (b) an island in Indian Ocean (c) a ship used for Antarctica expedition (d) a space craft

Last Answer : Ans: (a)

Which allotrope of the carbon is used in cutting and drilling?

Description : Which allotrope of the carbon is used in cutting and drilling?

Last Answer : Diamond

Flywheel is used in (A) Punch press (B) Drilling machine (C) Surface grinder (D) Milling machine

Description : Flywheel is used in (A) Punch press (B) Drilling machine (C) Surface grinder (D) Milling machine

Last Answer : (A) Punch press

Welded joints require a. Punching of holes b. Drilling of holes c. Punching & Drilling of holes d. None

Description : Welded joints require a. Punching of holes b. Drilling of holes c. Punching & Drilling of holes d. None

Last Answer : d. None

Which of the following reduces the stress concentration? a) Use of multiple notches b) Drilling additional holes c) Removal of undesired material d) Each of the mentioned

Description : Which of the following reduces the stress concentration? a) Use of multiple notches b) Drilling additional holes c) Removal of undesired material d) Each of the mentioned

Last Answer : d) Each of the mentioned

Ideal conditions for drilling wells are: a. Plentiful water. b. Soft soil. c. Not very deep.

Description : Ideal conditions for drilling wells are: a. Plentiful water. b. Soft soil. c. Not very deep.

Last Answer : All the options

Inhalation of silica dust by human being during hand drilling in mica mining, lead & zinc mining, silica refractory manufacture and in foundries causes (A) Asphyxiation (suffocation) (B) Shortness of breath (C) Tuberculosis (D) All (A), (B) and (C)

Description : Inhalation of silica dust by human being during hand drilling in mica mining, lead & zinc mining, silica refractory manufacture and in foundries causes (A) Asphyxiation (suffocation) (B) Shortness of breath (C) Tuberculosis (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

The main use of HCl is in the (A) Drilling of petroleum wells and pickling of steel sheets (B) Manufacture of cationic detergent (C) Treatment of spent fuel of nuclear reactor (D) None of these

Description : The main use of HCl is in the (A) Drilling of petroleum wells and pickling of steel sheets (B) Manufacture of cationic detergent (C) Treatment of spent fuel of nuclear reactor (D) None of these

Last Answer : (A) Drilling of petroleum wells and pickling of steel sheets

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

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

Last Answer : (D) Consolidated rocks 

Holes for riveting purposes should be preferably made by (A) Cutting torch (B) Drilling (C) Punching (D) None of these

Description : Holes for riveting purposes should be preferably made by (A) Cutting torch (B) Drilling (C) Punching (D) None of these

Last Answer : (B) Drilling

In a drilling process, the metal is removed by both shearing & extrusion. General purpose drills are made of (A) Stainless steel (B) Mild steel (C) High speed steel (D) High carbon steel

Description : In a drilling process, the metal is removed by both shearing & extrusion. General purpose drills are made of (A) Stainless steel (B) Mild steel (C) High speed steel (D) High carbon steel

Last Answer : (C) High speed steel

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

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

Last Answer : (C) Drilling

Powder metallurgy technique is used in the production of __________ tools. (A) Tungsten carbide (B) High carbon steel (C) High speed steel (D) Drilling

Description : Powder metallurgy technique is used in the production of __________ tools. (A) Tungsten carbide (B) High carbon steel (C) High speed steel (D) Drilling

Last Answer : Option A

Which was India's first mobile offshore drilling platform? —

Description : Which was India's first mobile offshore drilling platform? —

Last Answer : Sagar Samrat

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,

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

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

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

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

Description : 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

Last Answer : Answer: Option C

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 abov

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

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 cohesionless soils (C) The soil to a considerable depth below the bottom of the hole gets disturbed (D) All the above

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

It is the process of placing seeds in holes made in the seedbed and closing the seed with soil. In this method, seeds are placed in holes made at definite depth at fixed spacing. b. Drilling c. Broadcasting d. None of the above

Description : It is the process of placing seeds in holes made in the seedbed and closing the seed with soil. In this method, seeds are placed in holes made at definite depth at fixed spacing. b. Drilling c. Broadcasting d. None of the above.

Last Answer : Ans - a. Dibbing