IBONG TIRRIT

IBONG TIRRIT

50 Qs

quiz-placeholder

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IBONG TIRRIT

IBONG TIRRIT

Assessment

Quiz

others

Hard

Created by

Umandap

Used 2+ times

FREE Resource

50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the work posses for a helium gas at 20C.
A. 609 KJ/kg
B. 168 KJ/kg
C. 229 KJ/kg
D. 339 KJ/kg

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two kilogram of gas is confined in a 1m^3 tank 200kpa and 88degC. What type of gas is in the tank?
A. Helium
B. Ethane
C. Methane
D. Ethane

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the enthalpy of the helium if its internal energy is 200KJ/Kg.
A. 144 kj/kg
B. 223.42 KJ/kg
C. 333.42 KJ/kg
D. 168 KJ/kg

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Compute the mass of a 2m^3 propane at 280 kpa and 40degC
A. 6.47
B. 5.1
C. 10.20
D. 9.47

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Compute the air flow in ft^3/min of mechanical ventilation required to exhaust an accumulation of refrigerant due to leaks of the system capable of revolving air from the machinery room for a mass of 4lbs refrigerant.
A. 200
B. 210
C. 220
D. 230

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Compute the free aperture cross section in m^2 for the ventilation of a machinery room in the mass of refrigerant is 9kg.
A. 0.314
B. 0.414
C. 0.514
D. 0.614

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A 29.53” X 39.37” pressure vessel contains ammonia with f=0.041. compute the minimum required discharge capacity of relief device in kg/hr.
A. 106.71 kg/hr
B. 108.7 kg/hr
C. 110.71 kg/hr
D. 112.71 kg/hr

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