MCQs
Total Questions : 101
| Page 5 of 11 pages
Answer: Option D. -> Rs. 52,800
-NA-
Answer: Option B. -> Rs. 77,800
-NA-
Question 43. In an EDM process using RC relaxation circuit, a 12 mm diameter through hole is made in a steel plate of
50 mm thickness using a graphite tool and kerosene as dielectric. Assume discharge time to be negligible.
Machining is carried out under the following conditions:Resistance 40 ΩCapacitance 20 μFSupply voltage 220 VDischarge voltage 110 VAverage power input (in kW) is
50 mm thickness using a graphite tool and kerosene as dielectric. Assume discharge time to be negligible.
Machining is carried out under the following conditions:Resistance 40 ΩCapacitance 20 μFSupply voltage 220 VDischarge voltage 110 VAverage power input (in kW) is
Answer: Option C. -> 0.218
-NA-
Answer: Option B. -> setbacks
-NA-
Answer: Option D. -> This country's expenditure on educational reforms is very less.
-NA-
Answer: Option A. -> Diminish
-NA-
Answer: Option A. -> 5
-NA-
Answer: Option B. -> 10 meters
-NA-
Answer: Option A. -> OV
-NA-
Question 50. Which of the following assertions are CORRECT? P: Adding 7 to each entry in a list adds 7 to the mean of the list Q: Adding 7 to each entry in a list adds 7 to the standard deviation of the list R: Doubling each entry in a list doubles the mean of the list S: Doubling each entry in a list leaves the standard deviation of the list unchanged
Answer: Option C. -> P, R
-NA-