ExamVeda
Login
Home
81
In oldham cap lamp unit each cell of lead acid battery consists of a number of composite . . . . . . . . tubes.
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
82
A district mine ventilated by 30 m3/sec. Quantity of air and the wg in district is 25 mm. Find the resistance of the district.
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
83
The CO2 absorbent used in prototype breathing apparatus.
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
84
Which of the following refrigerant is used in u/g air conditioning plant.
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
85
In electric discharge lamps, a discharge in mercury vapour produces . . . . . . . . rays.
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
86
If the quantity of air required below ground is increased 1.5 times, the HP required to drive the fan varies as . . . . . . . .
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
87
The voltage of each battery of . . . . . . . . V in series in GL-60 flame safety lamp.
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
88
The magnetic lock bolt prevent the unscrewing . . . . . . . . by construction at the top end of the oil vessel.
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
89
In Dusty mines the dust content as per Russia Text Book . . . . . . . .
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
90
The disease which the muscles and nerves of the eyes are affected and there is oscilation of the eye balls . . . . . . . .
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board