QuestionS7:-Accidents occur due to
‘AcLack of knowledge on the activity being undertaken
Bs-Lack of discipline and control
CoLack of safety aspects in design
०-५। the above
Correct Answer:- Option-D
QuestionS8:-Energy conservation means
‘Ac Reducing energy consumption by reducing the production
B:-Reducing energy consumption without compromising in the quality and quantity of production
C=Increasing the output by consuming more energy
D-Reducing energy consumption by reducing output
Correct Answer: Option ®
QuestionS9:-Preventive maintenance helps
‘A: Prolonged life of equipments
B:-Reduction in unexpected breakdowns
‏تيع‎ ensure accuracy of the equipments thus maintaining the quality and continuity of production
०-५। the above
Correct Answer:- Option-D
Question60:-The monthly preventive maintenance schedule is prepared in
‘As Proforma 1
B:-Proforma 2
एणा
D-None of the above
Correct Answer: Option-C
Question61:-A 25 W and 100 W bulb are joined in series and connected to the mains of 220 V. Which bulb will glow brighter 7
8-25 W bulb
B:-100 W bulb
C=Both bulbs will glow brighter
D-None will glow brighter
Correct Answer:- ೦೧000
Question62::Which one is more efficient damping system 7
Acie friction
B:-Eddy current
பரவு control
D:-Fluid friction
Correct Answer: Option ®
Question63:-Example for an Integrated instrument is
‘A-Galvanometer
Bs Ammeter
c-Wattmeter
D:Energy meter
Correct Answer:- Option-D
Question64:-In measuring instruments spring is made from
കടില
B:-Copper
C=Phosphor bronze
Aluminium
Correct Answer: Option-C
Question65::Which of the following has low resistance ?

AcInsulation resistance