CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Truing and Dressing

A grinding wh...

Question

A grinding wheel is said to be glazed if

A

grains have become blunt, but do not fall out

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

gap between the grains is filled by swarf

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

It becomes black due to burning

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

part of the wheel is chipped off

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A grains have become blunt, but do not fall out
grains have become blunt, but do not fall out

Suggest Corrections

thumbs-up

0

Similar questions

Q. A grinding machine whose wheel has a radius of

1 / π

2.5 r e v / s e c

A tool to be sharpened is held against the wheel with a force of

40 N

. If the coefficient of friction between the tool and wheel is

0.2

, power required is:

Q. Abrasive material used in grinding wheel selected for grinding ferrous alloys is

Q. A specimen is being grinded on a surface grinder with grinding wheel speed of 1600 m/min, and workpiece speed of 25 mm/min, grinding wheel diameter of 200 mm, grinding depth of cut of 0.025 mm. Take transverse feed of workpiece = 4.4 mm/pass and specific cutting energy =

2200 J / m m^{3}

. Assume that pitch of grits at periphery of grinding wheel is 12 mm, the factor for negative rake angle of abrasive grains as 5. Mean grinding power in above operation will be___kW

Q. A grinding wheel

A 27 K 7 V

is specified for finished grinding of a

H S S

cutting tool. What do you understand about the wheel from the abvoe code. Is this an appropriate choice?

Q. Match the following

	Group I		Group II
P.	Dressing	1.	Blunting of grinding wheels
Q.	Loading	2.	Shaping of grinding wheels
R.	Glazing	3.	Sharpening of grinding wheels
S.	Trueing	4.	Clogging of grinding wheels

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Truing and Dressing

PRODUCTION

Watch in App

explore_more_icon

Explore more

Truing and Dressing

Other Production

Join BYJU'S Learning Program

CrossIcon