ExamVeda
Login
Home
71
Which of the, following is not associated with the functioning of a petrol engine ?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
72
With increasing carbon percent in steel beyond 0.8%, its ultimate tensile strength (UTS) and __________ is not affected.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
73
Which of the following fastening devices has a head at one end and a nut fitted to the other?
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
74
Evaporative cooling process employs a combination of cooling and humidification in which the
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
75
Difference at any instant between the value of the controlled variable and the set point is called the
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
76
A furnace is made of a refractory brick wall of thickness 0.5 metre and thermal conductivity 0.7 W/m.°K For the same temperature drop and heat loss, this refractory wall can be replaced by a layer of diatomaceous earth of thermal conductivity 0.14 W/m.K and thickness __________ metre.
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
77
Large scale fire on fuel gas line is normally extinguished by
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
78
Theoretical volume of oxygen required for complete combustion of 1 Nm3 of acetylene, in oxy-acetylene welding is __________ Nm3 .
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
79
Annealing of a material does not
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
80
Multistage compression is necessary for high efficiency,
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board