3.B] Explain: (i) Differential metal corrosion & (ii) Water-line corrosion Answer:- (i) Differential metal corrosion “The corrosion of metals when two dissimilar metals are in contact with each other in…
3.A] Define metallic corrosion? Describe the electrochemical theory of corrosion taking iron as an example. Answer:- According to this theory corrosion of the metals takes place through the formation of…
2.C] For the cell, Fe/Fe2+ (0.01M)//Ag+ (0.1M)/Ag write the cell reaction and calculate the emf of the cell at 298K, if standard electrode potentials of Fe and Ag electrodes are…
2.B] Explain construction and working of glass electrode. Answer: construction and working of glass electrode: Glass electrode is pH sensitive electrode which can selectively detect and measures H+ ions in…
2.A] Distinguish between primary, secondary and reserve batteries. Answer: Classification of Batteries: Batteries are classified as primary (non-rechargeable), secondary (rechargeable) and reserve (inactive until activated) Differences are given below:
10.C] With a Suitable Example explain the concept of open and Closed-loop System Answer:- Open-loop control systems In an open-loop control system, an input known as reference input is applied,…
10.A] Describe the Construction and working of an upright Drilling Machine Answer:- Upright drilling machine:- The upright drilling machine is designed for handling medium-sized workpieces. Though it looks like a…
10.B] What is Smart Manufacturing? Discuss the role of IoT in smart manufacturing Answer:- Smart manufacturing (SM) is a technology-driven approach that utilizes Internet-connected machinery to monitor the production process.…
9.A] What is taper turning? Explain the taper turning operation by swiveling the compound rest method. Answer:- Taper Turning Taper turning is an operation to produce a conical surface on…
8.C] List the advantages of gears over belt drives Answer:- Requires less space compared to belt drive. Low friction loss compared to belt drive, therefore higher transmission and more efficiency. Requires less maintenance. Much greater…
