MCQ - TNPSC JTO
JTO - 540 - Trade - Workshop Calculation Science
540 UNIT 4 Heat and Temperature
193)
If the temperature of a gas increases at constant volume, pressure will:
A.
B.
C.
D.
194)
Gauge pressure is negative when:
A.
B.
C.
D.
195)
Which instrument is used to measure high pressure in hydraulic systems?
A.
B.
C.
D.
196)
In pressure cookers, food cooks faster because:
A.
B.
C.
D.
197)
Which material has the lowest thermal conductivity?
A.
B.
C.
D.
198)
The direction of heat flow is always from:
A.
B.
C.
D.
199)
What happens to water at 4°C when it is slightly cooled?
A.
B.
C.
D.
200)
Thermal equilibrium means:
A.
B.
C.
D.