Manufacturing Processes I Mock Test 5

10%

Question 1 of 10

1. Longitudinal center line which is concentric with diameter of reamer is known as

Recess

Heel

Axis

Flutes

Question 1 of 10

Question 2 of 10

2. Which of the following drill is most suitable for softer material?

48 degree helix angle drill

18 degree helix angle drill

68 degree helix angle drill

58 degree helix angle drill

Question 2 of 10

Question 3 of 10

3. Which of the following grinding wheel will have fine grain size?

C 8 K 5 B 17

C 600 K 5 B 17

A 46 K 5 B 17

A 80 K 5 B 17

Question 3 of 10

Question 4 of 10

4. In twist drills, length measured along the axis between the dead centre and the extreme end of the tang is known as

Lip length

Body length

Flute length

Overall length

Question 4 of 10

Question 5 of 10

5. For practical honing conditions, cross hatch angle in degrees is generally taken in the range of

50 to 60

40 to 50

10 to 15

20 to 40

Question 5 of 10

Question 6 of 10

6. In twist drills, curved surface of flute near the lip is known as

Flank

Lip clearance

Flute

Face

Question 6 of 10

Question 7 of 10

7. Which of the following grinding wheel specified in ISO designation will represent Resin bond?

C 600 K 5 B 17

A 80 K 5 V 17

Z 46 K 5 E 17

C 8 K 5 R 17

Question 7 of 10

Question 8 of 10

8. Grinding wheel specified as "A 8 K 5 P 17" in ISO designation. What is the type of bond present in grinding wheel?

Shellac

Epoxy

Rubber

Vitrified

Question 8 of 10

Question 9 of 10

9. Length measured along the axis between the dead centre and start of neck of a twist drill is known as

Overall length

Flute length

Body length

Lip length

Question 9 of 10

Question 10 of 10

10. If 20mm hole is needed to be drilled using a drill having semi point angle of 15 degrees. Value of compulsory approach in mm is

13.3

45.3

87.1

37.2

Question 10 of 10