What is the value of included angle of a triangular notch for maximum discharge?

Question

What is the value of included angle of a triangular notch for maximum discharge?

A. 30°

B. 60°

C. 90°

D. 120°

Correct Answer :

C. 90°

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Which of the following heat treatment processes is usually applied to castings?

Discuss this answer

What is the percentage of chromium in 18-4-1 high speed steel?

A. 1

B. 4

C. 18

D. 23

Discuss this answer

Thermal equivalent of electrical power in practical calculation is __________ kcal/kWh.

A. 746

B. 3000

C. 1000

D. 550

Discuss this answer

In case of simple harmonic motion, displacement is proportional to the

Discuss this answer

Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in respect of free convection over a vertical flat plate as

Discuss this answer

Wood is a/an __________ material.

Discuss this answer

Which of the following is a boiler accessory
i.e., not a boiler mounting?

Discuss this answer

__________ iron is produced by the annealing of white cast iron.

D. Grey

Discuss this answer

__________ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength.

Discuss this answer

Natural water contains approximately __________ percent of heavy water.

A. 0.015

B. 0.71

C. 1.2

D. 3.5

Discuss this answer

Cassiterite is an ore of

A. Tin

B. Lead

Discuss this answer

Absolute zero pressure can be attained at a temperature of

A. 0°C

B. 50°K

C. 0°R

Discuss this answer

Temperature profile along the length of a gasgas counter flow heat exchanger is correctly represented by

A.

B.

C.

D.

Discuss this answer

Out of the following, maximum temperature drop for a given heat flow & for the same thickness will be in the case of

A. Steel

C. Copper

Discuss this answer

Suitability of steel for its use in cable is judged by its strength in

D. Shear

Discuss this answer

High speed steel tools retain their hardness upto a temperature of __________ °C.

A. 500

B. 750

C. 900

D. 1100

Discuss this answer

Metal shots used in shot blasting are made of

B. Steel

C. Bronze

D. Lead

Discuss this answer

Damage to metal surface by mechanical action is called

Discuss this answer

Brinell Hardness Number (BHN) for talc is approximately in the range of

A. 1-5

B. 20-30

Discuss this answer

Which of the following metals is not subjected to electrolytic refining/purification?

A. Copper

B. Zinc

C. Tin

Discuss this answer

Liquid nitrogen containers can be made from

Discuss this answer

The mechanism which changes the value of manipulated variable in response to the output signal from the control unit is called the

Discuss this answer

Adhesives

Discuss this answer

Which of the following is the largest quantum of pressure?

B. 1 bar

Discuss this answer

Which of the following processes follows the hardening process for reducing the hardening strains & increasing the toughness of the steel part?

Discuss this answer

The dew point temperature lines on psychrometric charts are straight inclined sloping downwards to the right. When relative humidity of moist air is 100%, then

Discuss this answer

Removal of non-condensable from steam or other vapour is termed as the __________ process.

Discuss this answer

Hot dipping process is used for coating a low melting point metal (e.g. Pb, Sn, Zn) on iron, steel & copper having relatively higher melting points. Which of the following is not a hot dipping process?

Discuss this answer

Thermit welding uses the following energy source.

Discuss this answer

The dew point of moist air becomes __________ with decrease in its relative humidity.

Discuss this answer

Answer 1

A. Tempering

Answer 2

B. Annealing

Answer 3

C. Normalising

Answer 4

D. Carburising

Answer 5

A. Velocity

Answer 6

B. Acceleration

Answer 7

C. Both (A) & (B)

Answer 8

D. Neither (A) nor (B)

Answer 9

A. Gr^0.25, Gr

Answer 10

B. Gr^0.25, Gr^0.33

Answer 11

C. Gr, Gr^0.25

Answer 12

D. Gr^0.33, Gr^0.25

Answer 13

A. Amorphous

Answer 14

B. Cellular

Answer 15

C. Homogeneous

Answer 16

D. Granular

Answer 17

A. Blow off cock

Answer 18

B. Feed check valve

Answer 19

C. Feed water pump

Answer 20

D. Stop valve

Answer 21

A. Malleable

Answer 22

B. Nodular

Answer 23

C. Ductile

Answer 24

A. Lancing

Answer 25

B. Shot peening

Answer 26

C. Slugging

Answer 27

D. Spinning

Answer 28

C. Molybdenum

Answer 29

D. Chromium

Answer 30

D. None of these

Answer 31

B. Glass wood

Answer 32

D. Fireclay bricks

Answer 33

A. Tension

Answer 34

B. Compression

Answer 35

C. Torsion

Answer 36

A. Stellite

Answer 37

A. Pitting

Answer 38

B. Corrosion

Answer 39

C. Erosion

Answer 40

D. None of these

Answer 41

C. 100-150

Answer 42

D. 200-250

Answer 43

D. Aluminium

Answer 44

A. Ferritic stainless steel

Answer 45

B. HSLA steel

Answer 46

C. Titanium

Answer 47

D. Austenitic stainless steel

Answer 48

A. Final control element

Answer 49

B. On-off control

Answer 50

C. Floating control action

Answer 51

D. None of these

Answer 52

A. Cant be used in the form of pressure sensitive tapes

Answer 53

B. Cant join two dissimilar metals

Answer 54

C. Cure instantaneously after application on a surface

Answer 55

D. None of these

Answer 56

A. 1 kg/cm²

Answer 57

C. 1 atmosphere

Answer 58

D. 1 kilo Pascal

Answer 59

A. Anodising

Answer 60

B. Tempering

Answer 61

C. Carburising

Answer 62

D. Annealing

Answer 63

A. Wet bulb temperature=dry bulb temperature

Answer 64

B. Wet bulb temperature=dew point temperature

Answer 65

C. Saturation temperature=dew point temperature

Answer 66

D. All 'a', 'b' & 'c'

Answer 67

A. Condensation

Answer 68

B. Deaeration

Answer 69

C. Scavenging

Answer 70

D. Exhaust

Answer 71

A. Galvanising

Answer 72

B. Tinning

Answer 73

C. Sherardizing

Answer 74

D. None of these

Answer 75

A. Electrical energy

Answer 76

B. Chemical energy

Answer 77

C. Energy of high velocity electrons

Answer 78

D. Heat generated by friction

Answer 79

A. Less than the wet bulb temperature

Answer 80

B. More than the wet bulb temperature

Answer 81

C. More than the dry bulb temperature

Answer 82

D. Equal to wet bulb temperature

What is the value of included angle of a triangular notch for maximum discharge?

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Which of the following heat treatment processes is usually applied to castings?

What is the percentage of chromium in 18-4-1 high speed steel?

Thermal equivalent of electrical power in practical calculation is __________ kcal/kWh.

In case of simple harmonic motion, displacement is proportional to the

Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in respect of free convection over a vertical flat plate as

Wood is a/an __________ material.

Which of the following is a boiler accessory
i.e., not a boiler mounting?

__________ iron is produced by the annealing of white cast iron.

__________ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength.

Natural water contains approximately __________ percent of heavy water.

Cassiterite is an ore of

Absolute zero pressure can be attained at a temperature of

Temperature profile along the length of a gasgas counter flow heat exchanger is correctly represented by

Out of the following, maximum temperature drop for a given heat flow & for the same thickness will be in the case of

Suitability of steel for its use in cable is judged by its strength in

High speed steel tools retain their hardness upto a temperature of __________ °C.

Metal shots used in shot blasting are made of

Damage to metal surface by mechanical action is called

Brinell Hardness Number (BHN) for talc is approximately in the range of

Which of the following metals is not subjected to electrolytic refining/purification?

Liquid nitrogen containers can be made from

The mechanism which changes the value of manipulated variable in response to the output signal from the control unit is called the

Adhesives

Which of the following is the largest quantum of pressure?

Which of the following processes follows the hardening process for reducing the hardening strains & increasing the toughness of the steel part?

The dew point temperature lines on psychrometric charts are straight inclined sloping downwards to the right. When relative humidity of moist air is 100%, then

Removal of non-condensable from steam or other vapour is termed as the __________ process.

Hot dipping process is used for coating a low melting point metal (e.g. Pb, Sn, Zn) on iron, steel & copper having relatively higher melting points. Which of the following is not a hot dipping process?

Thermit welding uses the following energy source.

The dew point of moist air becomes __________ with decrease in its relative humidity.

Also checkout

What is the value of included angle of a triangular notch for maximum discharge?

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Which of the following heat treatment processes is usually applied to castings?

What is the percentage of chromium in 18-4-1 high speed steel?

Thermal equivalent of electrical power in practical calculation is __________ kcal/kWh.

In case of simple harmonic motion, displacement is proportional to the

Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in respect of free convection over a vertical flat plate as

Wood is a/an __________ material.

Which of the following is a boiler accessory i.e., not a boiler mounting?

__________ iron is produced by the annealing of white cast iron.

__________ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength.

Natural water contains approximately __________ percent of heavy water.

Cassiterite is an ore of

Absolute zero pressure can be attained at a temperature of

Temperature profile along the length of a gasgas counter flow heat exchanger is correctly represented by

Out of the following, maximum temperature drop for a given heat flow & for the same thickness will be in the case of

Suitability of steel for its use in cable is judged by its strength in

High speed steel tools retain their hardness upto a temperature of __________ °C.

Metal shots used in shot blasting are made of

Damage to metal surface by mechanical action is called

Brinell Hardness Number (BHN) for talc is approximately in the range of

Which of the following metals is not subjected to electrolytic refining/purification?

Liquid nitrogen containers can be made from

The mechanism which changes the value of manipulated variable in response to the output signal from the control unit is called the

Adhesives

Which of the following is the largest quantum of pressure?

Which of the following processes follows the hardening process for reducing the hardening strains & increasing the toughness of the steel part?

The dew point temperature lines on psychrometric charts are straight inclined sloping downwards to the right. When relative humidity of moist air is 100%, then

Removal of non-condensable from steam or other vapour is termed as the __________ process.

Hot dipping process is used for coating a low melting point metal (e.g. Pb, Sn, Zn) on iron, steel & copper having relatively higher melting points. Which of the following is not a hot dipping process?

Thermit welding uses the following energy source.

The dew point of moist air becomes __________ with decrease in its relative humidity.

Also checkout

Which of the following is a boiler accessory
i.e., not a boiler mounting?