Time Left - 15:00 mins
GATE 2022 ME: Production Engineering Quiz - 8
Attempt now to get your rank among 504 students!
Question 1
The frequency of the vibrations generated by the transducer in ultra-sonic machining will in the order of ______.
Question 2
In a certain ECM operation, the frontal working area of the electrode is 2000 
. The applied current and voltage are 1800 A and 12 V respectively. The material being machined is Nickel (Valency 2) whose specific material rate C=3 .42x
. The efficiency of the process is 90% and the resistivity of the electrolyte is 140 ohm-mm , with an overvoltage of 1 .5 V. The MRR in 
and the working gap respectively are:
. The applied current and voltage are 1800 A and 12 V respectively. The material being machined is Nickel (Valency 2) whose specific material rate C=3 .42x. The efficiency of the process is 90% and the resistivity of the electrolyte is 140 ohm-mm , with an overvoltage of 1 .5 V. The MRR in and the working gap respectively are:Question 3
What is the mechanics of electron beam machining for removal of metal?
Question 4
In which of the following non-traditional machining processes, tool wear doesn’t occur?
Question 5
Which of the following machining methods is an electroplating method, in a reverse direction, along with some alterations?
Question 6
In electrochemical machining the material removed from iron (atomic weight 56 valancy =2) following data has been taken:
Density = 7.8gram/cc
MRR = 5cc/minute
Specific material removal rate and desired current respectively:
Density = 7.8gram/cc
MRR = 5cc/minute
Specific material removal rate and desired current respectively:
- 504 attempts
- 2 upvotes
- 0 comments
Oct 14ESE & GATE ME
