ALL THE BEST!!!
CNC PROGRAMMING ON LATHE-EFC-CHENNAI DATED 30TH JULY 2024
1 / 50
Inspection of material by consignee by third party inspection agency is prescribed for PO values;
2 / 50
Which type of chuck is used for self-alignment?
3 / 50
What is the meaning of AAC.
4 / 50
Which of the following types of fuel gas is commonly used in gas welding?
5 / 50
CNC machine lathes have a built-in coordinate measuring system. The zero position on the co-ordinate system is called;
6 / 50
Which of the following is not a resistance welding?
7 / 50
What is the type of tolerance provided here and the dimension of the given object in the figure below?
8 / 50
Thermit welding is a form of.
9 / 50
Threads are cut on a lathe with single point tool by
10 / 50
Why are tolerances given to the parts?
11 / 50
Which of the following is second hardest substance known?
12 / 50
Which of the following is used to guide the tool and hold the job in mass production?
13 / 50
Which of the following is un-conventional machining process?
14 / 50
Which one of the following is the command for feed motion in straight line;
15 / 50
Lathe bed is made of
16 / 50
Rails in the field are welded by using
17 / 50
Which of the following is not a surface finishing operation
18 / 50
What does an Encoder do;
19 / 50
Fuel used in Cupola Furnace consists of
20 / 50
Which of the following is most important for improving surface finish during turning.
21 / 50
The purpose of a feedback device in a CNC machine tool is to provide information of;
22 / 50
Code G91 describes;
23 / 50
In a CNC machine, which kind of switches examine or detect the presence of an item or object without making contact with them;
24 / 50
A small headless screw having a slot for screw driver is called
25 / 50
Miscellaneous Code M03 describes;
26 / 50
A dimension is stated as 25 +/-0.02 mm in a drawing. Whatis the tolerance?
27 / 50
Which one of the following thread forms on nuts and bolts is meant for general fastening purposes?
28 / 50
Which among the following is the purpose for providing bushing in drill jig?
29 / 50
Thread ring gauges are used for checking
30 / 50
Which of the statements is correct?
31 / 50
Hot hardness and Wear Resistance of cutting tool should be
32 / 50
What is the purpose of using a re-circulating ball screw nut mechanism in a CNC machine;
33 / 50
Which one among the following is correct statement?
34 / 50
A machine is said to have CNC control if
35 / 50
A dimension is stated as 25 H7 in a drawing. The lower limit is
36 / 50
What does ‘50’ represents in 50H8/g7?
37 / 50
The hardness of slip gauges should be
38 / 50
A feeler gauge is used for
39 / 50
which of the following is not an overhead in costing of a DMW products;
40 / 50
In Part Programming, interpolation is used for obtaining trajectory;
41 / 50
An ATC plays a significant role in reducing;
42 / 50
Which of the following statements are correct for CNC machine tool;
1. CNC control unit does not allow compensation for any changes in thedimensions of cutting tool.2. CNC machineshave lower capital cost compared to conventional machines.3. It is possible to obtain information on machine utilization which is useful tomanagement in CNC machine tool.4. CNC machine tool has greater flexibility.5. CNC machine can diagnose program and can detect the machine defects evenbefore the part is produced.
43 / 50
Synthetic Rubber paints are prepared from
44 / 50
Using Anti-friction linear guideways in CNC machine tools, all of following benefits except;
45 / 50
Incremental encoder is capable of sensing
46 / 50
Taper plug gauge is used for checking
47 / 50
Which type of motor is not suitable for the rotary axis of spindle drives of CNC machine tools;
48 / 50
Which software module is used for material planning and procurement by Indian Railways
49 / 50
At what Standard temperature gauges should be kept in section?
50 / 50
Cyaniding' and 'Nitriding' are methods of:
